@article{DAN_1960_130_1_a13, author = {V. S. Safronov}, title = {Gravitational instability in plane rotating systems having axial symmetry}, journal = {Doklady Akademii Nauk}, pages = {53--56}, publisher = {mathdoc}, volume = {130}, number = {1}, year = {1960}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1960_130_1_a13/} }