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@article{DE_1968_4_1_a17, author = {A. V. Bitsadze}, title = {Ill'ja {Nesterovic} {Vekua.} {(Zum} {60~Geburtstag)}}, journal = {Differencialʹnye uravneni\^a}, pages = {180--187}, publisher = {mathdoc}, volume = {4}, number = {1}, year = {1968}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DE_1968_4_1_a17/} }
A. V. Bitsadze. Ill'ja Nesterovic Vekua. (Zum 60~Geburtstag). Differencialʹnye uravneniâ, Tome 4 (1968) no. 1, pp. 180-187. http://geodesic.mathdoc.fr/item/DE_1968_4_1_a17/