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@article{DE_1967_3_1_a11, author = {I. A. Kipriyanov and V. I. Kononenko}, title = {Fundamental solutions of $B$-elliptic equations}, journal = {Differencialʹnye uravneni\^a}, pages = {114--129}, publisher = {mathdoc}, volume = {3}, number = {1}, year = {1967}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DE_1967_3_1_a11/} }
I. A. Kipriyanov; V. I. Kononenko. Fundamental solutions of $B$-elliptic equations. Differencialʹnye uravneniâ, Tome 3 (1967) no. 1, pp. 114-129. http://geodesic.mathdoc.fr/item/DE_1967_3_1_a11/