@article{DE_1969_5_8_a10, author = {V. M. Gershtein}, title = {The dissipativity of a certain two-dimensional system}, journal = {Differencialʹnye uravneni\^a}, pages = {1438--1444}, publisher = {mathdoc}, volume = {5}, number = {8}, year = {1969}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DE_1969_5_8_a10/} }