%0 Journal Article %A V. M. Deundyak %T Homotopic classification and calculation of the index of families of multidimensional bisingular integral operators %J Izvestiâ vysših učebnyh zavedenij. Matematika %D 1996 %P 34-46 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/IVM_1996_5_a4/ %G ru %F IVM_1996_5_a4