%0 Journal Article %A A. V. Kravchenko %A A. M. Nurakunov %A M. V. Schwidefsky %T On quasi-equational bases for differential groupoids and unary algebras %J Sibirskie èlektronnye matematičeskie izvestiâ %D 2017 %P 1330-1337 %V 14 %I mathdoc %U http://geodesic.mathdoc.fr/item/SEMR_2017_14_a40/ %G en %F SEMR_2017_14_a40