%0 Journal Article %A A. V. Ershov %T Theories of bundles with additional structures %J Fundamentalʹnaâ i prikladnaâ matematika %D 2007 %P 77-98 %V 13 %N 8 %I mathdoc %U http://geodesic.mathdoc.fr/item/FPM_2007_13_8_a5/ %G ru %F FPM_2007_13_8_a5