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@article{TM_1991_197_a0, author = {E. F. Mishchenko and A. Yu. Kolesov}, title = {Asymptotical theory of relaxational oscillations}, journal = {Trudy Matematicheskogo Instituta imeni V.A. Steklova}, pages = {3--84}, publisher = {mathdoc}, volume = {197}, year = {1991}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/TM_1991_197_a0/} }
E. F. Mishchenko; A. Yu. Kolesov. Asymptotical theory of relaxational oscillations. Trudy Matematicheskogo Instituta imeni V.A. Steklova, Selected topics in the theory of oscillations and optimal control theory, Tome 197 (1991), pp. 3-84. http://geodesic.mathdoc.fr/item/TM_1991_197_a0/