%0 Journal Article %A V. P. Sklyarov %T The Condition of N.\,P.~Kuptsov $s$-regularity %J Izvestiya of Saratov University. Mathematics. Mechanics. Informatics %D 2013 %P 84-87 %V 13 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/ISU_2013_13_1_a20/ %G ru %F ISU_2013_13_1_a20