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@article{DE_1996_32_9_a19, author = {I. D. Kolesin}, title = {Cyclic oscillations in a model of an epidemic process}, journal = {Differencialʹnye uravneni\^a}, pages = {1289--1290}, publisher = {mathdoc}, volume = {32}, number = {9}, year = {1996}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DE_1996_32_9_a19/} }
I. D. Kolesin. Cyclic oscillations in a model of an epidemic process. Differencialʹnye uravneniâ, Tome 32 (1996) no. 9, pp. 1289-1290. http://geodesic.mathdoc.fr/item/DE_1996_32_9_a19/