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@article{DE_1970_6_12_a5, author = {B. S. Kalitin}, title = {The oscillations of a pendulum with a shock impulse. {II}}, journal = {Differencialʹnye uravneni\^a}, pages = {2174--2181}, publisher = {mathdoc}, volume = {6}, number = {12}, year = {1970}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DE_1970_6_12_a5/} }
B. S. Kalitin. The oscillations of a pendulum with a shock impulse. II. Differencialʹnye uravneniâ, Tome 6 (1970) no. 12, pp. 2174-2181. http://geodesic.mathdoc.fr/item/DE_1970_6_12_a5/