Voir la notice de l'article provenant de la source Math-Net.Ru
@article{DE_1987_23_11_a13, author = {A. I. Markovskii}, title = {On $L_p$-estimates for the {Klein--Gordon} equation}, journal = {Differencialʹnye uravneni\^a}, pages = {1956--1963}, publisher = {mathdoc}, volume = {23}, number = {11}, year = {1987}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DE_1987_23_11_a13/} }
A. I. Markovskii. On $L_p$-estimates for the Klein--Gordon equation. Differencialʹnye uravneniâ, Tome 23 (1987) no. 11, pp. 1956-1963. http://geodesic.mathdoc.fr/item/DE_1987_23_11_a13/