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@article{DAN_1991_320_1_a12, author = {A. L. Gulbudagyan}, title = {On the evolution of spiral galaxies}, journal = {Doklady Akademii Nauk}, pages = {67--69}, publisher = {mathdoc}, volume = {320}, number = {1}, year = {1991}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1991_320_1_a12/} }
A. L. Gulbudagyan. On the evolution of spiral galaxies. Doklady Akademii Nauk, Tome 320 (1991) no. 1, pp. 67-69. http://geodesic.mathdoc.fr/item/DAN_1991_320_1_a12/