Search results for: S. Grigoryan
Lobachevskii Journal of Mathematics > 2018 > 39 > 9 > 1300-1304
Lobachevskii Journal of Mathematics > 2014 > 35 > 2 > 51-55
Lobachevskii Journal of Mathematics > 2018 > 39 > 9 > 1300-1304
Lobachevskii Journal of Mathematics > 2014 > 35 > 2 > 51-55