@article{DAN_1975_220_4_a18,
     author = {V. P. Keondzhyan and A. S. Monin},
     title = {A model of the gravitational differentiation of planet bowel},
     journal = {Doklady Akademii Nauk},
     pages = {825--828},
     publisher = {mathdoc},
     volume = {220},
     number = {4},
     year = {1975},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1975_220_4_a18/}
}