@article{DAN_1964_157_6_a0,
     author = {A. V. Bitsadze},
     title = {The problem of the inclined derivative with polynomial coefficients},
     journal = {Doklady Akademii Nauk},
     pages = {1273--1275},
     publisher = {mathdoc},
     volume = {157},
     number = {6},
     year = {1964},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1964_157_6_a0/}
}