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 6.161
EU - Europa 4.664
AS - Asia 2.455
SA - Sud America 218
AF - Africa 30
Continente sconosciuto - Info sul continente non disponibili 7
Totale 13.535
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Nazione #
US - Stati Uniti d'America 6.118
IT - Italia 2.313
UA - Ucraina 907
SG - Singapore 791
TR - Turchia 614
CN - Cina 404
SE - Svezia 360
VN - Vietnam 286
HK - Hong Kong 263
FI - Finlandia 253
DE - Germania 210
IE - Irlanda 196
BR - Brasile 187
GB - Regno Unito 179
RU - Federazione Russa 107
FR - Francia 34
IN - India 29
CA - Canada 25
BE - Belgio 19
JP - Giappone 16
PL - Polonia 16
ES - Italia 15
MX - Messico 15
BD - Bangladesh 14
BG - Bulgaria 13
AR - Argentina 11
MA - Marocco 10
NL - Olanda 10
ZA - Sudafrica 8
EU - Europa 7
GR - Grecia 7
EC - Ecuador 6
IQ - Iraq 6
CZ - Repubblica Ceca 5
ID - Indonesia 5
CO - Colombia 4
IL - Israele 4
KE - Kenya 4
PK - Pakistan 4
AT - Austria 3
CH - Svizzera 3
IR - Iran 3
LI - Liechtenstein 3
PE - Perù 3
UY - Uruguay 3
AZ - Azerbaigian 2
CI - Costa d'Avorio 2
EG - Egitto 2
KG - Kirghizistan 2
LU - Lussemburgo 2
MD - Moldavia 2
NG - Nigeria 2
NO - Norvegia 2
NP - Nepal 2
OM - Oman 2
UZ - Uzbekistan 2
VE - Venezuela 2
AE - Emirati Arabi Uniti 1
BY - Bielorussia 1
DO - Repubblica Dominicana 1
DZ - Algeria 1
ET - Etiopia 1
GE - Georgia 1
GY - Guiana 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
SA - Arabia Saudita 1
SK - Slovacchia (Repubblica Slovacca) 1
Totale 13.535
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Città #
Milan 1.749
Chandler 754
Jacksonville 678
Fairfield 577
Singapore 438
Ashburn 355
Woodbridge 336
Izmir 299
Houston 287
Dearborn 286
Hong Kong 262
Ann Arbor 251
Seattle 236
Princeton 226
Wilmington 214
Dublin 195
Dallas 176
Nyköping 168
Cambridge 153
Beijing 139
Rome 128
Boardman 124
San Mateo 113
Dong Ket 107
Chicago 100
The Dalles 99
Como 80
San Diego 47
Ogden 44
Hefei 35
London 30
Düsseldorf 28
Council Bluffs 26
Nanjing 26
Santa Clara 26
Los Angeles 23
São Paulo 23
Munich 22
New York 22
Ho Chi Minh City 20
Kunming 20
Brussels 19
Helsinki 16
Norwalk 16
Tokyo 16
Verona 16
Philadelphia 15
Phoenix 13
Pune 13
Jinan 12
Nanchang 11
Mexico City 10
Warsaw 10
Fes 9
Montreal 9
Belo Horizonte 8
San Francisco 8
Amsterdam 7
Athens 7
Denver 7
Frankfurt am Main 7
Guangzhou 7
Hanoi 7
Rio de Janeiro 7
Sofia 7
Turku 7
Washington 7
Auburn Hills 6
Chongqing 6
Fuzhou 6
Hebei 6
Orem 6
Poplar 6
Shenyang 6
Varna 6
Xian 6
Changsha 5
Edinburgh 5
Johannesburg 5
Redwood City 5
Stockholm 5
Toronto 5
Zhengzhou 5
Atlanta 4
Brasília 4
Brooklyn 4
Espoo 4
Madrid 4
Nairobi 4
Shanghai 4
Augusta 3
Baghdad 3
Baotou 3
Berlin 3
Boston 3
Campinas 3
Chennai 3
Contagem 3
Deruta 3
Dhaka 3
Totale 9.340
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Nome #
Minty variational inequalities, increase-along-rays property and optimization. 194
Points of efficiency in vector optimization with increasing-along-rays property and Minty variational inequalities. 182
Volume, surface area and the harmonic mean 176
Higher order properly efficient points in vector optimization. 175
Dini set-valued directional derivative in locally lipschitz vector optimization 175
Existence of solutions of Minty type scalar and vector variational inequalities 167
Geoffrion type characterization of higher-order properly efficient points in vector optimization 166
First-order conditions for $C^{0,1}$ constrained vector optimization 165
On the best approximation of set-valued functions 160
The Hausdorff nearest circle to a convex compact set in the plane 159
Second-order characterizations of convex and pseudoconvex functions 153
From scalar to vector optimization 153
On Peano and Riemann derivatives 153
Higher-order pseudoconvex functions. 152
The Hausdorff nearest circle to a convex compact set in the plane 151
Equivalence of Peano and Riemann derivatives 145
From scalar to vector optimization 142
A note on Minty type vector variational inequalities 141
Variational inequalities in vector optimization 141
Locally Lipschitz vector optimization with inequality and equality constraints 141
A Multistage game with full information possessing no Z-equilibrium (Bulgarian). 140
Asymptotic stability of a linear system of differential equations with a retardation (Bulgarian). 140
Two approaches toward constrained vector optimization and identity of the solutions 138
C1,1 vector optimization and Riemann derivatives 137
Higher-order pseudoconvex functions 137
Existence of solutions and star-shapedness in Minty variational inequalities 137
Vector optimization problems with quasiconvex constraints 137
Second-order Dini set-valued directional derivative in $C^{1,1} vector optimization 137
$C^{1,1}$ vector optimization problems and Riemann derivatives 136
Some remarks on set-valued Minty variational inequalities 136
Approximation of strictly n-convex functions with splines (Bulgarian). 133
Convex along lines functions and abstract convexity. I. 133
Existence of solutions and star-shapedness in Minty variational inequalities 130
Arcwise connectedness of efficient sets 129
From scalar to vector optimization 129
Application of the Cevian duality for proving of identities and inequalities in the triangle (Bulgarian) 128
Existence of solutions and star-shapedness in Minty variational inequalities 127
Stability of a linear retarded equation 126
The Runge-Kutta explicit method of second order for differential inclusions 126
Numerical methods (in Bulgarian) 125
Geometrico-analytical finding of equilibrium states in bi-matrix games (Bulgarian) 125
An example of a game with compact strategy sets and upper semi-continuous quasi-concave gain functions without Nash equilibriums 124
Minty vector variational inequality, efficiency and proper efficiency 123
Some remarks on the Minty vector variational principle 123
An evaluation of the domain of controllability of autonomous control systems via the second method of Lyapunov 121
Expected utility of a one-dimensional classical risky generalized lottery of I and III Type with linearly interpolated CDF 121
Second-order optimality schemes for nonsmooth functions 120
C1,1 vector optimization problems and Riemann derivatives 120
A method to obtain Berge equilibriums in bi-matrix games 119
Expansion of certain type of determinants 119
The Hausdorff nearest circle to a triangle 118
Higher order optimality conditions in nonsmooth optimization 118
A problem on approximation of set-valued functions 118
Second-order conditions in $C^{1,1}$ vector optimization with inequality and equality constraints 118
On the stability of the zero solution of a retarded functional differential system with an application to the nuclear reactor dynamics 117
Second order derivatives of nonsmooth functions 117
Minty variational principle in set-valued optimization 117
Higher order directional derivatives for nonsmooth functions 116
A theorem on subdifferential calculation 116
First-order optimality conditions in set-valued optimization 116
Minty variational principle for set-valued variational inequalities 116
Characterization of d.c. functions in terms of quasidifferentials 116
Approximation of set-valued functions by single-valued ones 115
A problem about set translation on the real line 115
Approximation of set-valued functions by single-valued ones 115
Barycentric coordinates and problems of colinearity of points and crossing of straight lines 114
Quantitative methods in management, decisions under determination (in Bulgarian) 113
Grapho-analytic method of solving 2 x n bi-matrix games 113
On constrained set-valued optimization 113
Higher-order pseudoinvex functions. 111
The concept of semicontinuity of a mapping and problems of multicriterial optimization (Russian) 110
Lecture course on Mathematical Analysis (in Bulgarian) 110
Weakened subdifferentials and Fréchet differentiability of real functions 110
Higher-order conditions for strict efficiency 110
Asymptotic estimates for the best approximation of strictly n-convex functions with Chebyshevian splines 107
Strong and weak minima of functionals in a real Hilbert space 107
Weakened subdifferentials and Frèchet differentiability of real functions 106
Volume and surface area revisited 106
Stability of the solutions of a linear differential-difference equation 106
Local polynomial approximation of multi-valued functions 105
On existence of soluutions of solutions of a linear differential game with a retardation and with a concave payoff function (Russian) 104
Second order optimality conditions in nonsmooth unconstrained optimization. 104
Second-order conditions in C-1,C-1 constrained vector optimization 103
Equivalence of (n+1)-th order Peano and usual derivatives for n-convex functions 103
Second-order characterization of convex and pseudoconvex functions 102
Concerning unicoherence of continua 101
Local approximation of higher order for multifunctions of one variable 101
The Runge-Kutta explicit method of second order for differential inclusions 101
Isolated minimizers and proper efficiency for C0,1 constrained vector optimization problems. 101
Convexity with respect to min-type functions 100
Existence of equilibrium points of a differential game with a retarded dynamical system 98
Stability of property efficient points and isolated minimizers of constrained vector optimization problems. 98
On directionally dependent subdifferentials 98
l-stable functions and constrained optimization 97
Second-order optimality conditions for problems with $C^1$ data 96
A game with a payoff function ranging into a partially ordered set (Bulgarian) 96
Strategic equivalence of zero-sum games (Bulgarian) 95
Subdifferentials of nonsmooth functions and second order optimality conditions 95
On a connection between Minty variational inequalities and generalized convexity 95
Z-equilibrium in finite games (Bulgarian) 94
Totale 12.438
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Categoria #
all - tutte 56.811
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 56.811
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Totale Lug Ago Sett Ott Nov Dic Gen Feb Mar Apr Mag Giu
2020/2021960 0 0 0 0 0 156 31 126 245 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
2025/20261.275 171 190 112 368 351 83 0 0 0 0 0 0
Totale 13.538