%0 Journal Article %A G. А. Karapetyan %T The smoothness of regular equations according to parameter %J Proceedings of the Yerevan State University. Physical and mathematical sciences %D 1988 %P 21-29 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/UZERU_1988_3_a2/ %G ru %F UZERU_1988_3_a2