Voir la notice de l'article provenant de la source Math-Net.Ru
@article{DAN_1990_311_5_a0, author = {A. N. Artyushin}, title = {Variational inequalities for the wave equation with a constraint}, journal = {Doklady Akademii Nauk}, pages = {1033--1035}, publisher = {mathdoc}, volume = {311}, number = {5}, year = {1990}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1990_311_5_a0/} }
A. N. Artyushin. Variational inequalities for the wave equation with a constraint. Doklady Akademii Nauk, Tome 311 (1990) no. 5, pp. 1033-1035. http://geodesic.mathdoc.fr/item/DAN_1990_311_5_a0/