Maximal antichains in a partially ordered set
Model n-dimenzionog projektivnog prostora
Modular and Distributive Equalities in Lattices
Modular, distributive and simple intervals of the lattice of topologies
Modular elements in congruence lattices of -sets.
Modular median algebras
Modular posets and semigroups.
Modulare Polynomverbände über endlichen distributiven Verbänden.
Modularité et distributivité affaibliés dans les lattis
Modularity and distributivity of tolerance lattices of commutative separative semigroups
Modularity in generalized orthomodular lattices
Mодулярные структуры, в которых каждый элемент есть объединение циклов