| Capacity functor in the category of compacta MM Zarichnyi, OR Nykyforchyn Sbornik: Mathematics 199 (2), 159, 2008 | 48 | 2008 |
| Algebra in superextensions of groups, I: zeros and commutativity T Banakh, V Gavrylkiv, O Nykyforchyn arXiv preprint arXiv:0802.1853, 2008 | 43 | 2008 |
| Capacities with values in compact Hausdorff lattices OR Nykyforchyn Applied Categorical Structures 15, 243-257, 2007 | 25 | 2007 |
| Submonads of the capacity monad ID Hlushak, OR Nykyforchyn Carpathian Journal of Mathematics, 56-67, 2008 | 20 | 2008 |
| Semiconvex compacta OR Nykyforchyn Commentationes Mathematicae Universitatis Carolinae 38 (4), 761-774, 1997 | 13 | 1997 |
| On continuity, openness, and bicommutativity of functors in the category of compacta OR Nykyforchyn Methods of Functional Analysis and Topology 4 (04), 82-85, 1998 | 12 | 1998 |
| Conjugate measures on semilattices O Nykyforchyn, O Mykytsey Вісник Львівського університету. Серія механіко-математична, 221-231, 2010 | 9 | 2010 |
| Ambiguous representations as fuzzy relations between sets O Nykyforchyn, D Repovš Fuzzy sets and systems 173 (1), 25-44, 2011 | 8 | 2011 |
| Inclusion hyperspaces and capacities on Tychonoff spaces: functors and monads O Nykyforchyn, D Repovš Topology and its Applications 157 (15), 2421-2434, 2010 | 8 | 2010 |
| The Sugeno integral and functional representation of the monad of lattice-valued capacities OR Nykyforchyn Topology 48 (2-4), 137-148, 2009 | 8 | 2009 |
| L-convexity and lattice-valued capacities O Nykyforchyn, D Repovš J. Convex Anal 21 (1), 29-52, 2014 | 6 | 2014 |
| Idempotent convexity and algebras for the capacity monad and its submonads O Nykyforchyn, D Repovš Applied Categorical Structures 19, 709-727, 2011 | 6 | 2011 |
| Uniqueness of monad for the capacity functor and its subfunctors OR Nykyforchyn preprint, 2007 | 6 | 2007 |
| L-fuzzy strongest postcondition predicate transformers as L-idempotent linear or affine operators between semimodules of monotonic predicates O Nykyforchyn, D Repovš Fuzzy Sets and Systems 208, 67-78, 2012 | 5 | 2012 |
| A monad for the inclusion hyperspace functor is unique OR Nykyforchyn Mat. Stud 27 (3), 18, 2007 | 5 | 2007 |
| Approximation Relations on the Posets of Pseudoultrametrics S Nykorovych, O Nykyforchyn, A Zagorodnyuk Axioms 12 (5), 438, 2023 | 4 | 2023 |
| Ambiguous representations of semilattices, imperfect information, and predicate transformers O Nykyforchyn, O Mykytsey Order 37 (2), 319-339, 2020 | 4 | 2020 |
| Fractal dimensions for inclusion hyperspaces and non-additive measures I Hlushak, O Nykyforchyn Matematychni Studii 50 (1), 3-21, 2018 | 4 | 2018 |
| L-idempotent linear operators between predicate semimodules, dual pairs and conjugate operators O Nykyforchyn, O Mykytsey Математичний вісник Наукового товариства ім. Шевченка 8, 299-314, 2013 | 4 | 2013 |
| Geometry of spaces of capacities on metrizable compacta and components of multiplication of the capacity monad and two its submonads OR Nykyforchyn Mat. Stud 31, 122-134, 2009 | 4 | 2009 |
