@article{DAN_1976_230_4_a16,
     author = {Zh. S. Erzhanov and I. A. Garagash},
     title = {On the description of motion of the inhomogeneous gravitating medium},
     journal = {Doklady Akademii Nauk},
     pages = {815--818},
     publisher = {mathdoc},
     volume = {230},
     number = {4},
     year = {1976},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1976_230_4_a16/}
}