Voir la notice de l'article provenant de la source Math-Net.Ru
@article{DE_2003_39_4_a7, author = {V. N. Gol'dberg}, title = {A {Mixed} {Problem} for a {System} of {Telegraph} {Equations:} {II}}, journal = {Differencialʹnye uravneni\^a}, pages = {500--505}, publisher = {mathdoc}, volume = {39}, number = {4}, year = {2003}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DE_2003_39_4_a7/} }
V. N. Gol'dberg. A Mixed Problem for a System of Telegraph Equations: II. Differencialʹnye uravneniâ, Tome 39 (2003) no. 4, pp. 500-505. http://geodesic.mathdoc.fr/item/DE_2003_39_4_a7/