%0 Journal Article %A A. R. Kemer %T Asymptotic basis of identities of algebras with unities from the variety ${\rm Var}(M_2(F))$ %J Izvestiâ vysših učebnyh zavedenij. Matematika %D 1989 %P 71-76 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/IVM_1989_6_a5/ %G ru %F IVM_1989_6_a5