%0 Journal Article %A N. L. Vasilevskiǐ %T Banach algebras generated by two-dimensional integral operators with a~Bergman kernel and piecewise-continuous coefficients.~I %J Izvestiâ vysših učebnyh zavedenij. Matematika %D 1986 %P 12-21 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/IVM_1986_2_a1/ %G ru %F IVM_1986_2_a1