@article{DE_1995_31_1_a2, author = {E. V. Grigoryeva and S. A. Kashchenko}, title = {Poincar\'e mappings in laser models with periodic modulation of the parameters}, journal = {Differencialʹnye uravneni\^a}, pages = {16--22}, publisher = {mathdoc}, volume = {31}, number = {1}, year = {1995}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DE_1995_31_1_a2/} }