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@article{DE_1989_25_11_a15, author = {N. E. Tsapenko}, title = {New formulas for the approximate solution of a one-dimensional wave equation}, journal = {Differencialʹnye uravneni\^a}, pages = {1941--1946}, publisher = {mathdoc}, volume = {25}, number = {11}, year = {1989}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DE_1989_25_11_a15/} }
N. E. Tsapenko. New formulas for the approximate solution of a one-dimensional wave equation. Differencialʹnye uravneniâ, Tome 25 (1989) no. 11, pp. 1941-1946. http://geodesic.mathdoc.fr/item/DE_1989_25_11_a15/