@article{IVM_1986_2_a1,
     author = {N. L. Vasilevskiǐ},
     title = {Banach algebras generated by two-dimensional integral operators with {a~Bergman} kernel and piecewise-continuous {coefficients.~I}},
     journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika},
     pages = {12--21},
     publisher = {mathdoc},
     number = {2},
     year = {1986},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IVM_1986_2_a1/}
}