@article{DAN_1983_271_5_a2,
     author = {N. L. Vasilevskii},
     title = {On the algebra generated by two-dimensional integral operators with {Bergman} kernel and piecewise continuous coefficients},
     journal = {Doklady Akademii Nauk},
     pages = {1041--1044},
     publisher = {mathdoc},
     volume = {271},
     number = {5},
     year = {1983},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1983_271_5_a2/}
}