@article{DAN_1962_145_6_a11,
     author = {G. B. Khasin},
     title = {Successive {Laplace} transformations with stratified congruences of the axes},
     journal = {Doklady Akademii Nauk},
     pages = {1235--1238},
     publisher = {mathdoc},
     volume = {145},
     number = {6},
     year = {1962},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1962_145_6_a11/}
}