Voir la notice de l'article provenant de la source Math-Net.Ru
@article{DAN_1968_181_4_a13, author = {K. P. Stanyukovich}, title = {Spherical sound waves in {Riemannian} space}, journal = {Doklady Akademii Nauk}, pages = {819--822}, publisher = {mathdoc}, volume = {181}, number = {4}, year = {1968}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1968_181_4_a13/} }
K. P. Stanyukovich. Spherical sound waves in Riemannian space. Doklady Akademii Nauk, Tome 181 (1968) no. 4, pp. 819-822. http://geodesic.mathdoc.fr/item/DAN_1968_181_4_a13/