Voir la notice de l'article provenant de la source Math-Net.Ru
@article{DE_1971_7_7_a16, author = {I. G. Lobodzinskaya}, title = {The potentials for a certain type of higher order elliptic equations}, journal = {Differencialʹnye uravneni\^a}, pages = {1323--1326}, publisher = {mathdoc}, volume = {7}, number = {7}, year = {1971}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DE_1971_7_7_a16/} }
I. G. Lobodzinskaya. The potentials for a certain type of higher order elliptic equations. Differencialʹnye uravneniâ, Tome 7 (1971) no. 7, pp. 1323-1326. http://geodesic.mathdoc.fr/item/DE_1971_7_7_a16/