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@article{DE_1985_21_1_a1, author = {I. I. Bavrin}, title = {Operators for harmonic functions and their applications}, journal = {Differencialʹnye uravneni\^a}, pages = {9--15}, publisher = {mathdoc}, volume = {21}, number = {1}, year = {1985}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DE_1985_21_1_a1/} }
I. I. Bavrin. Operators for harmonic functions and their applications. Differencialʹnye uravneniâ, Tome 21 (1985) no. 1, pp. 9-15. http://geodesic.mathdoc.fr/item/DE_1985_21_1_a1/