IRIS - Institutional Research Information System
IRIS è il sistema di gestione integrata dei dati della ricerca (persone, progetti, pubblicazioni, attività) adottato dall'Università degli Studi dell’Insubria.

IRInSubria - Institutional Repository Insubria
IRInSubria raccoglie, conserva, documenta e dissemina le informazioni sulla produzione scientifica dell'Università degli Studi dell’Insubria anche ai fini della valutazione della ricerca.

IVANOV, IVAN GINCHEV
 Distribuzione geografica
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Continente #
NA - Nord America 8.268
EU - Europa 4.886
AS - Asia 3.082
SA - Sud America 252
AF - Africa 112
Continente sconosciuto - Info sul continente non disponibili 13
Totale 16.613
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Nazione #
US - Stati Uniti d'America 8.176
IT - Italia 2.358
SG - Singapore 978
UA - Ucraina 908
CN - Cina 667
TR - Turchia 615
VN - Vietnam 391
SE - Svezia 361
HK - Hong Kong 286
FI - Finlandia 277
DE - Germania 224
BR - Brasile 211
IE - Irlanda 197
GB - Regno Unito 195
FR - Francia 136
RU - Federazione Russa 107
NG - Nigeria 75
CA - Canada 59
IN - India 44
BD - Bangladesh 22
BE - Belgio 19
JP - Giappone 19
MX - Messico 19
PL - Polonia 18
AR - Argentina 16
ES - Italia 15
NL - Olanda 15
BG - Bulgaria 14
IQ - Iraq 10
MA - Marocco 10
ZA - Sudafrica 9
CZ - Repubblica Ceca 7
EC - Ecuador 7
EU - Europa 7
GR - Grecia 7
PK - Pakistan 7
ID - Indonesia 5
IL - Israele 5
KE - Kenya 5
MD - Moldavia 5
SA - Arabia Saudita 5
CH - Svizzera 4
CO - Colombia 4
CR - Costa Rica 4
EG - Egitto 4
VE - Venezuela 4
AT - Austria 3
CW - ???statistics.table.value.countryCode.CW??? 3
DZ - Algeria 3
IR - Iran 3
LI - Liechtenstein 3
NP - Nepal 3
PE - Perù 3
PH - Filippine 3
UY - Uruguay 3
AZ - Azerbaigian 2
CI - Costa d'Avorio 2
CL - Cile 2
HN - Honduras 2
JM - Giamaica 2
KG - Kirghizistan 2
KR - Corea 2
LU - Lussemburgo 2
MY - Malesia 2
NI - Nicaragua 2
NO - Norvegia 2
OM - Oman 2
TH - Thailandia 2
TN - Tunisia 2
UZ - Uzbekistan 2
AE - Emirati Arabi Uniti 1
AL - Albania 1
BA - Bosnia-Erzegovina 1
BB - Barbados 1
BJ - Benin 1
BY - Bielorussia 1
DO - Repubblica Dominicana 1
EE - Estonia 1
ET - Etiopia 1
GE - Georgia 1
GY - Guiana 1
HU - Ungheria 1
JO - Giordania 1
KZ - Kazakistan 1
LT - Lituania 1
LV - Lettonia 1
MK - Macedonia 1
PA - Panama 1
PY - Paraguay 1
QA - Qatar 1
SK - Slovacchia (Repubblica Slovacca) 1
TT - Trinidad e Tobago 1
Totale 16.610
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Città #
Milan 1.754
Chandler 754
Ashburn 740
Jacksonville 683
San Jose 673
Fairfield 577
Singapore 521
Council Bluffs 360
Woodbridge 338
Izmir 299
Houston 288
Dearborn 286
Hong Kong 283
Ann Arbor 251
Seattle 237
Princeton 226
Wilmington 217
Chicago 199
Dublin 196
Dallas 189
Nyköping 168
Beijing 156
Cambridge 153
Rome 136
The Dalles 134
Boardman 124
San Mateo 113
Dong Ket 107
Lauterbourg 93
Como 80
Abuja 73
Ho Chi Minh City 57
San Diego 52
Los Angeles 51
Ogden 44
Santa Clara 43
Helsinki 40
New York 36
São Paulo 36
Hefei 35
London 34
Orem 31
Hanoi 29
Düsseldorf 28
Nanjing 27
Munich 22
Toronto 21
Guangzhou 20
Kunming 20
Philadelphia 20
Brussels 19
Tokyo 19
Frankfurt am Main 18
Norwalk 17
Phoenix 17
Verona 17
Jinan 13
Mexico City 13
Pune 13
Tianjin 13
Shanghai 12
Warsaw 12
Nanchang 11
Atlanta 10
Denver 10
Hangzhou 10
Montreal 10
Belo Horizonte 9
Chennai 9
Fes 9
Washington 9
Zhengzhou 9
Amsterdam 8
Buffalo 8
Poplar 8
San Francisco 8
Athens 7
Brooklyn 7
Chongqing 7
Fuzhou 7
Rio de Janeiro 7
Sofia 7
Turku 7
Auburn Hills 6
Changsha 6
Da Nang 6
Hebei 6
Johannesburg 6
Redwood City 6
Shenyang 6
Stockholm 6
Varna 6
Xian 6
Charlotte 5
Edinburgh 5
Haiphong 5
Mumbai 5
Nairobi 5
Naples 5
North Bergen 5
Totale 11.509
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Nome #
Minty variational inequalities, increase-along-rays property and optimization. 223
Asymptotic stability of a linear system of differential equations with a retardation (Bulgarian). 209
Dini set-valued directional derivative in locally lipschitz vector optimization 208
Points of efficiency in vector optimization with increasing-along-rays property and Minty variational inequalities. 204
Volume, surface area and the harmonic mean 200
Higher order properly efficient points in vector optimization. 200
First-order conditions for $C^{0,1}$ constrained vector optimization 196
Existence of solutions of Minty type scalar and vector variational inequalities 191
The Hausdorff nearest circle to a convex compact set in the plane 188
Geoffrion type characterization of higher-order properly efficient points in vector optimization 188
A Multistage game with full information possessing no Z-equilibrium (Bulgarian). 187
Second-order characterizations of convex and pseudoconvex functions 179
The Hausdorff nearest circle to a convex compact set in the plane 178
$C^{1,1}$ vector optimization problems and Riemann derivatives 177
On the best approximation of set-valued functions 176
From scalar to vector optimization 176
A note on Minty type vector variational inequalities 176
Minty vector variational inequality, efficiency and proper efficiency 175
On Peano and Riemann derivatives 175
Equivalence of Peano and Riemann derivatives 172
Two approaches toward constrained vector optimization and identity of the solutions 172
Variational inequalities in vector optimization 171
A game with a payoff function ranging into a partially ordered set (Bulgarian) 170
Higher-order pseudoconvex functions. 170
C1,1 vector optimization and Riemann derivatives 168
From scalar to vector optimization 167
Approximation of strictly n-convex functions with splines (Bulgarian). 166
Some remarks on set-valued Minty variational inequalities 166
Existence of solutions and star-shapedness in Minty variational inequalities 165
Application of the Cevian duality for proving of identities and inequalities in the triangle (Bulgarian) 164
Locally Lipschitz vector optimization with inequality and equality constraints 164
From scalar to vector optimization 163
Convex along lines functions and abstract convexity. I. 163
Vector optimization problems with quasiconvex constraints 158
Numerical methods (in Bulgarian) 157
Arcwise connectedness of efficient sets 156
Existence of solutions and star-shapedness in Minty variational inequalities 154
Higher-order pseudoconvex functions 154
Existence of solutions and star-shapedness in Minty variational inequalities 154
Minty variational principle for set-valued variational inequalities 154
Second-order Dini set-valued directional derivative in $C^{1,1} vector optimization 154
Stability of a linear retarded equation 153
An example of a game with compact strategy sets and upper semi-continuous quasi-concave gain functions without Nash equilibriums 152
C1,1 vector optimization problems and Riemann derivatives 152
An evaluation of the domain of controllability of autonomous control systems via the second method of Lyapunov 151
Geometrico-analytical finding of equilibrium states in bi-matrix games (Bulgarian) 151
A theorem on subdifferential calculation 150
Second-order conditions in $C^{1,1}$ vector optimization with inequality and equality constraints 150
Approximation of set-valued functions by single-valued ones 148
Second-order optimality schemes for nonsmooth functions 148
Characterization of d.c. functions in terms of quasidifferentials 148
A method to obtain Berge equilibriums in bi-matrix games 147
The Runge-Kutta explicit method of second order for differential inclusions 147
Some remarks on the Minty vector variational principle 147
On constrained set-valued optimization 146
Asymptotic estimates for the best approximation of strictly n-convex functions with Chebyshevian splines 145
Minty variational principle in set-valued optimization 145
Lecture course on Mathematical Analysis (in Bulgarian) 144
On the stability of the zero solution of a retarded functional differential system with an application to the nuclear reactor dynamics 142
Strategic equivalence of zero-sum games (Bulgarian) 142
A problem on approximation of set-valued functions 142
Convexity with respect to min-type functions 142
The Hausdorff nearest circle to a triangle 141
Volume and surface area revisited 141
First-order optimality conditions in set-valued optimization 141
The concept of semicontinuity of a mapping and problems of multicriterial optimization (Russian) 140
Higher order optimality conditions in nonsmooth optimization 140
Expansion of certain type of determinants 140
Expected utility of a one-dimensional classical risky generalized lottery of I and III Type with linearly interpolated CDF 140
Higher order directional derivatives for nonsmooth functions 139
Second order derivatives of nonsmooth functions 139
Approximation of set-valued functions by single-valued ones 138
A problem about set translation on the real line 138
Pseudo-similarity of zero sum games (Bulgarian). 138
Quantitative methods in management, decisions under determination (in Bulgarian) 137
On existence of soluutions of solutions of a linear differential game with a retardation and with a concave payoff function (Russian) 135
Weakened subdifferentials and Fréchet differentiability of real functions 135
Barycentric coordinates and problems of colinearity of points and crossing of straight lines 135
Stability of the solutions of a linear differential-difference equation 135
Isolated minimizers and proper efficiency for C0,1 constrained vector optimization problems. 134
Grapho-analytic method of solving 2 x n bi-matrix games 133
Strong and weak minima of functionals in a real Hilbert space 131
Existence of equilibrium points of a differential game with a retarded dynamical system 129
Equivalence of (n+1)-th order Peano and usual derivatives for n-convex functions 128
Weakened subdifferentials and Frèchet differentiability of real functions 127
Concerning unicoherence of continua 126
Higher-order conditions for strict efficiency 126
The Runge-Kutta explicit method of second order for differential inclusions 125
Local polynomial approximation of multi-valued functions 125
Higher-order pseudoinvex functions. 125
Second order optimality conditions in nonsmooth unconstrained optimization. 125
Second-order optimality conditions for problems with $C^1$ data 124
Second-order conditions in C-1,C-1 constrained vector optimization 124
Local approximation of higher order for multifunctions of one variable 121
Z-equilibrium in finite games (Bulgarian) 120
Stability of property efficient points and isolated minimizers of constrained vector optimization problems. 119
Second-order characterization of convex and pseudoconvex functions 118
l-stable functions and constrained optimization 118
Higher-order optimality conditions in global nonsmooth optimization 114
Subdifferentials of nonsmooth functions and second order optimality conditions 114
Totale 15.238
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Categoria #
all - tutte 68.455
article - articoli 0
book - libri 0
conference - conferenze 0
curatela - curatele 0
other - altro 0
patent - brevetti 0
selected - selezionate 0
volume - volumi 0
Totale 68.455
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Totale Lug Ago Sett Ott Nov Dic Gen Feb Mar Apr Mag Giu
2021/2022708 0 0 0 58 54 26 31 67 41 160 79 192
2022/20231.770 157 97 173 194 120 353 3 282 237 38 75 41
2023/20242.591 447 461 446 481 482 103 5 75 71 8 0 12
2024/20251.378 1 32 322 16 17 65 53 106 145 67 135 419
2025/20263.226 171 190 112 368 351 203 757 200 418 200 150 106
2026/20271.124 49 158 527 390 0 0 0 0 0 0 0 0
Totale 16.613