| Topological games and topological groups PS Kenderov, IS Kortezov, WB Moors Topology and its Applications 109 (2), 157-165, 2001 | 68 | 2001 |
| Continuity points of quasi-continuous mappings PS Kenderov, IS Kortezov, WB Moors Topology and its Applications 109 (3), 321-346, 2001 | 57 | 2001 |
| The range of the gradient of a continuously differentiable bump JM Borwein, M Fabian, I Kortezov, PD Loewen J. Nonlinear and Convex Analysis 2, 1-19, 2001 | 31 | 2001 |
| Norm continuity of weakly continuous mappings into Banach spaces PS Kenderov, IS Kortezov, WB Moors Topology and its Applications 153 (14), 2745-2759, 2006 | 22 | 2006 |
| Fragmentability and cardinal invariants I Kortezov Topology and its Applications 101 (2), 93-106, 2000 | 7 | 2000 |
| Some generic results on nonattaining functionals J Borwein, I Kortezov Set-Valued Analysis 9, 35-47, 2001 | 6 | 2001 |
| Constructive minimal uscos J Borwein, I Kortezov Comptes Rendus de l'Academie Bulgare des Sciences, vol. 57, p. 12: 9 57 (12 …, 2004 | 5 | 2004 |
| A function even on the sphere with no critical point in the ball JM Borwein, I Kortezov, H Wiersma International J. Nonlinear and Convex Analysis 3, 1-16, 2002 | 5 | 2002 |
| The function space over the Helly compact is sigma-fragmentable I Kortezov Topology and its Applications 106 (1), 69-75, 2000 | 5 | 2000 |
| Fragmentability of the dual of a Banach space with smooth bump I Kortezov Serdica Mathematical Journal 24 (2), 187p-198p, 1998 | 2 | 1998 |
| SETS OF NON-SELF-INTERSECTING PATHS CONNECTING THE VERTICES OF A CONVEX POLYGON. I Kortezov Mathematics & Informatics 65 (6), 2022 | 1 | 2022 |
| CHALLENGING THE STUDENTS ‘SENSE OF MATHEMATICS VIA DECODING PROBLEMS IN CHERNORIZEC HRABAR TOURNAMENT. B Lazarov, I Kortezov Mathematics & Informatics 64 (3), 2021 | 1 | 2021 |
| Cardinal inequalities using weak spread and cellularity I Kortezov QUESTIONS AND ANSWERS IN GENERAL TOPOLOGY 14, 209-216, 1996 | 1 | 1996 |
| Triples of Disjoint Paths вetween Points on a Circle I Kortezov Математика и информатика 66 (4), 327-338, 2023 | | 2023 |
| Sets of Paths between Vertices of a Polygon. I Kortezov Mathematics Competitions, 35, 2022 | | 2022 |
| Подбор и участие на отбора на България в XXIV младежка балканиада по математика 2020 I Kortezov Математика и информатика 64 (1), 8-22, 2021 | | 2021 |
| A Combinatorial Question Related to an Easter Tradition Led to a New Entry in OEIS I Kortezov Математика и информатика 64 (2), 222-225, 2021 | | 2021 |
| Метод на децата в блока I Kortezov Математика и информатика 63 (5), 527-537, 2020 | | 2020 |
| Function spaces in the Stegall class I Kortezov Commentationes Mathematicae Universitatis Carolinae 40 (2), 259-270, 1999 | | 1999 |
| Cardinal Functions and Sigma-Fragmentability I Kortezov COMPTES RENDUS-ACADEMIE BULGARE DES SCIENCES 52 (1/2), 13-16, 1999 | | 1999 |
