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 6.927
EU - Europa 4.823
AS - Asia 3.057
SA - Sud America 236
AF - Africa 112
Continente sconosciuto - Info sul continente non disponibili 7
Totale 15.162
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Nazione #
US - Stati Uniti d'America 6.877
IT - Italia 2.316
SG - Singapore 964
UA - Ucraina 907
CN - Cina 663
TR - Turchia 615
VN - Vietnam 391
SE - Svezia 361
HK - Hong Kong 283
FI - Finlandia 277
DE - Germania 224
BR - Brasile 199
IE - Irlanda 197
GB - Regno Unito 184
FR - Francia 133
RU - Federazione Russa 107
NG - Nigeria 75
IN - India 43
CA - Canada 28
BD - Bangladesh 20
BE - Belgio 19
JP - Giappone 19
MX - Messico 19
PL - Polonia 18
ES - Italia 15
AR - Argentina 14
BG - Bulgaria 14
NL - Olanda 14
IQ - Iraq 10
MA - Marocco 10
ZA - Sudafrica 9
EC - Ecuador 7
EU - Europa 7
GR - Grecia 7
PK - Pakistan 7
CZ - Repubblica Ceca 6
ID - Indonesia 5
IL - Israele 5
KE - Kenya 5
SA - Arabia Saudita 5
CH - Svizzera 4
CO - Colombia 4
EG - Egitto 4
AT - Austria 3
DZ - Algeria 3
IR - Iran 3
LI - Liechtenstein 3
MD - Moldavia 3
NP - Nepal 3
PE - Perù 3
PH - Filippine 3
UY - Uruguay 3
VE - Venezuela 3
AZ - Azerbaigian 2
CI - Costa d'Avorio 2
KG - Kirghizistan 2
LU - Lussemburgo 2
MY - Malesia 2
NO - Norvegia 2
OM - Oman 2
TH - Thailandia 2
TN - Tunisia 2
UZ - Uzbekistan 2
AE - Emirati Arabi Uniti 1
AL - Albania 1
BJ - Benin 1
BY - Bielorussia 1
CL - Cile 1
DO - Repubblica Dominicana 1
EE - Estonia 1
ET - Etiopia 1
GE - Georgia 1
GY - Guiana 1
JO - Giordania 1
KR - Corea 1
KZ - Kazakistan 1
LT - Lituania 1
LV - Lettonia 1
MK - Macedonia 1
NI - Nicaragua 1
PA - Panama 1
PY - Paraguay 1
QA - Qatar 1
SK - Slovacchia (Repubblica Slovacca) 1
Totale 15.162
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Città #
Milan 1.750
Chandler 754
Jacksonville 679
Fairfield 577
Singapore 518
San Jose 478
Ashburn 424
Woodbridge 336
Izmir 299
Houston 287
Dearborn 286
Hong Kong 280
Ann Arbor 251
Seattle 237
Princeton 226
Wilmington 214
Dublin 196
Chicago 190
Dallas 177
Nyköping 168
Beijing 154
Cambridge 153
The Dalles 134
Rome 129
Boardman 124
San Mateo 113
Dong Ket 107
Lauterbourg 93
Como 80
Abuja 73
Ho Chi Minh City 57
San Diego 48
Ogden 44
Helsinki 40
Hefei 35
Santa Clara 35
London 32
Council Bluffs 30
Los Angeles 30
Hanoi 29
Düsseldorf 28
Nanjing 27
New York 27
Orem 27
São Paulo 26
Munich 22
Guangzhou 20
Kunming 20
Brussels 19
Tokyo 19
Frankfurt am Main 18
Norwalk 16
Verona 16
Philadelphia 15
Phoenix 15
Jinan 13
Mexico City 13
Pune 13
Tianjin 13
Shanghai 12
Warsaw 12
Nanchang 11
Hangzhou 10
Belo Horizonte 9
Chennai 9
Fes 9
Montreal 9
Zhengzhou 9
Amsterdam 8
Denver 8
Poplar 8
San Francisco 8
Athens 7
Chongqing 7
Fuzhou 7
Rio de Janeiro 7
Sofia 7
Turku 7
Washington 7
Auburn Hills 6
Changsha 6
Da Nang 6
Hebei 6
Johannesburg 6
Shenyang 6
Stockholm 6
Varna 6
Xian 6
Atlanta 5
Edinburgh 5
Haiphong 5
Mumbai 5
Nairobi 5
Redwood City 5
Toronto 5
Baghdad 4
Brasília 4
Brooklyn 4
Espoo 4
Hải Dương 4
Totale 10.514
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Nome #
Minty variational inequalities, increase-along-rays property and optimization. 209
Points of efficiency in vector optimization with increasing-along-rays property and Minty variational inequalities. 194
Volume, surface area and the harmonic mean 191
Dini set-valued directional derivative in locally lipschitz vector optimization 188
Higher order properly efficient points in vector optimization. 187
First-order conditions for $C^{0,1}$ constrained vector optimization 184
Existence of solutions of Minty type scalar and vector variational inequalities 182
The Hausdorff nearest circle to a convex compact set in the plane 175
Geoffrion type characterization of higher-order properly efficient points in vector optimization 175
On the best approximation of set-valued functions 170
The Hausdorff nearest circle to a convex compact set in the plane 169
Higher-order pseudoconvex functions. 167
Second-order characterizations of convex and pseudoconvex functions 164
From scalar to vector optimization 164
Asymptotic stability of a linear system of differential equations with a retardation (Bulgarian). 163
$C^{1,1}$ vector optimization problems and Riemann derivatives 163
Variational inequalities in vector optimization 163
A note on Minty type vector variational inequalities 161
On Peano and Riemann derivatives 160
Equivalence of Peano and Riemann derivatives 159
A Multistage game with full information possessing no Z-equilibrium (Bulgarian). 158
Existence of solutions and star-shapedness in Minty variational inequalities 158
From scalar to vector optimization 158
Approximation of strictly n-convex functions with splines (Bulgarian). 154
C1,1 vector optimization and Riemann derivatives 153
Application of the Cevian duality for proving of identities and inequalities in the triangle (Bulgarian) 153
Locally Lipschitz vector optimization with inequality and equality constraints 151
Two approaches toward constrained vector optimization and identity of the solutions 150
Convex along lines functions and abstract convexity. I. 150
From scalar to vector optimization 148
Existence of solutions and star-shapedness in Minty variational inequalities 147
Second-order Dini set-valued directional derivative in $C^{1,1} vector optimization 147
Higher-order pseudoconvex functions 146
Some remarks on set-valued Minty variational inequalities 146
Numerical methods (in Bulgarian) 145
Minty vector variational inequality, efficiency and proper efficiency 143
Vector optimization problems with quasiconvex constraints 143
An example of a game with compact strategy sets and upper semi-continuous quasi-concave gain functions without Nash equilibriums 142
Stability of a linear retarded equation 142
Arcwise connectedness of efficient sets 142
Approximation of set-valued functions by single-valued ones 141
The Runge-Kutta explicit method of second order for differential inclusions 141
Geometrico-analytical finding of equilibrium states in bi-matrix games (Bulgarian) 141
Existence of solutions and star-shapedness in Minty variational inequalities 141
A theorem on subdifferential calculation 140
Second-order optimality schemes for nonsmooth functions 140
An evaluation of the domain of controllability of autonomous control systems via the second method of Lyapunov 138
Second-order conditions in $C^{1,1}$ vector optimization with inequality and equality constraints 137
A method to obtain Berge equilibriums in bi-matrix games 135
Minty variational principle in set-valued optimization 135
On constrained set-valued optimization 135
Some remarks on the Minty vector variational principle 135
Expansion of certain type of determinants 134
A problem on approximation of set-valued functions 134
C1,1 vector optimization problems and Riemann derivatives 134
Asymptotic estimates for the best approximation of strictly n-convex functions with Chebyshevian splines 133
Second order derivatives of nonsmooth functions 132
Expected utility of a one-dimensional classical risky generalized lottery of I and III Type with linearly interpolated CDF 132
Approximation of set-valued functions by single-valued ones 131
The Hausdorff nearest circle to a triangle 131
Higher order optimality conditions in nonsmooth optimization 131
A problem about set translation on the real line 130
On the stability of the zero solution of a retarded functional differential system with an application to the nuclear reactor dynamics 129
Minty variational principle for set-valued variational inequalities 129
Quantitative methods in management, decisions under determination (in Bulgarian) 127
Barycentric coordinates and problems of colinearity of points and crossing of straight lines 127
First-order optimality conditions in set-valued optimization 127
Convexity with respect to min-type functions 126
Characterization of d.c. functions in terms of quasidifferentials 126
Lecture course on Mathematical Analysis (in Bulgarian) 125
Higher order directional derivatives for nonsmooth functions 125
Grapho-analytic method of solving 2 x n bi-matrix games 125
The concept of semicontinuity of a mapping and problems of multicriterial optimization (Russian) 124
Weakened subdifferentials and Fréchet differentiability of real functions 122
Stability of the solutions of a linear differential-difference equation 122
Isolated minimizers and proper efficiency for C0,1 constrained vector optimization problems. 121
Weakened subdifferentials and Frèchet differentiability of real functions 119
Higher-order conditions for strict efficiency 119
Strong and weak minima of functionals in a real Hilbert space 118
On existence of soluutions of solutions of a linear differential game with a retardation and with a concave payoff function (Russian) 118
Volume and surface area revisited 118
Equivalence of (n+1)-th order Peano and usual derivatives for n-convex functions 118
Second order optimality conditions in nonsmooth unconstrained optimization. 118
A game with a payoff function ranging into a partially ordered set (Bulgarian) 117
Existence of equilibrium points of a differential game with a retarded dynamical system 117
Local polynomial approximation of multi-valued functions 116
Higher-order pseudoinvex functions. 116
Concerning unicoherence of continua 115
The Runge-Kutta explicit method of second order for differential inclusions 114
Second-order conditions in C-1,C-1 constrained vector optimization 113
Local approximation of higher order for multifunctions of one variable 111
l-stable functions and constrained optimization 111
Second-order optimality conditions for problems with $C^1$ data 109
Strategic equivalence of zero-sum games (Bulgarian) 109
Second-order characterization of convex and pseudoconvex functions 109
Z-equilibrium in finite games (Bulgarian) 108
Stability of property efficient points and isolated minimizers of constrained vector optimization problems. 107
On a connection between Minty variational inequalities and generalized convexity 106
Pseudo-similarity of zero sum games (Bulgarian). 104
Subdifferentials of nonsmooth functions and second order optimality conditions 104
Totale 13.914
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Categoria #
all - tutte 59.920
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 59.920
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Totale Lug Ago Sett Ott Nov Dic Gen Feb Mar Apr Mag Giu
2020/2021402 0 0 0 0 0 0 0 0 0 39 136 227
2021/20221.062 103 119 132 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
2025/20262.902 171 190 112 368 351 203 757 200 418 132 0 0
Totale 15.165