Voir la notice de l'article provenant de la source Math-Net.Ru
@article{DAN_1966_167_2_a0, author = {A. D. Alekseev}, title = {On a case of a discontinuous {Riemann} problem}, journal = {Doklady Akademii Nauk}, pages = {255--258}, publisher = {mathdoc}, volume = {167}, number = {2}, year = {1966}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1966_167_2_a0/} }
A. D. Alekseev. On a case of a discontinuous Riemann problem. Doklady Akademii Nauk, Tome 167 (1966) no. 2, pp. 255-258. http://geodesic.mathdoc.fr/item/DAN_1966_167_2_a0/