@article{DAN_1960_135_6_a4,
     author = {I. V. Girsanov},
     title = {The solution of certain boundary problems for parabolic and elliptic equations with discontinuous coefficients},
     journal = {Doklady Akademii Nauk},
     pages = {1311--1313},
     publisher = {mathdoc},
     volume = {135},
     number = {6},
     year = {1960},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1960_135_6_a4/}
}