@article{DAN_1987_296_1_a11, author = {V. G. Gurzadyan and A. A. Kocharyan and S. G. {\CYRM}{\cyra}{\cyrt}{\cyri}{\cyrn}{\cyrya}{\cyrn}}, title = {Catastrophes in stellar systems}, journal = {Doklady Akademii Nauk}, pages = {54--58}, publisher = {mathdoc}, volume = {296}, number = {1}, year = {1987}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1987_296_1_a11/} }