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@article{DE_1990_26_9_a7, author = {V. N. Pyvovarchyk}, title = {A spectral problem that is connected with an equation of viscous sound}, journal = {Differencialʹnye uravneni\^a}, pages = {1536--1541}, publisher = {mathdoc}, volume = {26}, number = {9}, year = {1990}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DE_1990_26_9_a7/} }
V. N. Pyvovarchyk. A spectral problem that is connected with an equation of viscous sound. Differencialʹnye uravneniâ, Tome 26 (1990) no. 9, pp. 1536-1541. http://geodesic.mathdoc.fr/item/DE_1990_26_9_a7/