%0 Journal Article %A V. V. Shurygin %T Structure equations for the bundle of $A$-affine frames %J Izvestiâ vysših učebnyh zavedenij. Matematika %D 1989 %P 78-80 %N 12 %I mathdoc %U http://geodesic.mathdoc.fr/item/IVM_1989_12_a17/ %G ru %F IVM_1989_12_a17