Search results
Proceedings of the Steklov Institute of Mathematics > 2016 > 292 > 1 > 36-54
Acta Mathematica Sinica, English Series > 2016 > 32 > 6 > 668-682
Algebra universalis > 2016 > 75 > 4 > 419-438
Topology and its Applications > 2015 > 195 > C > 70-78
Fuzzy Sets and Systems > 2015 > 266 > Complete > 101-113
Semigroup Forum > 2015 > 90 > 1 > 270-279
Proceedings of the Steklov Institute of Mathematics > 2015 > 291 > 1 > 40-55
Proceedings of the Steklov Institute of Mathematics > 2015 > 289 > 1 > 164-181
Theory and Decision > 2015 > 78 > 2 > 319-337
Journal of Inequalities and Applications > 2015 > 2015 > 1 > 1-19
Reports on Mathematical Logic > 2015 > Vol. 50 > 53--66
Advances in Mathematics > 2014 > 262 > Complete > 593-603
Topology and its Applications > 2014 > 165 > Complete > 58-63
Mathematica Slovaca > 2014 > 64 > 3 > 777-788
Proceedings of the Steklov Institute of Mathematics > 2014 > 287 > 1 > 29-48
Proceedings of the Steklov Institute of Mathematics > 2014 > 284 > 1 > 65-78
Semigroup Forum > 2014 > 89 > 3 > 692-696
Electronic Notes in Discrete Mathematics > 2013 > 43 > Complete > 107-112