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@article{DE_1981_17_9_a1, author = {G. M. Arhutik}, title = {Completely integrable partial differential systems of {Riemann} and {Gauss} type}, journal = {Differencialʹnye uravneni\^a}, pages = {1548--1561}, publisher = {mathdoc}, volume = {17}, number = {9}, year = {1981}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DE_1981_17_9_a1/} }
G. M. Arhutik. Completely integrable partial differential systems of Riemann and Gauss type. Differencialʹnye uravneniâ, Tome 17 (1981) no. 9, pp. 1548-1561. http://geodesic.mathdoc.fr/item/DE_1981_17_9_a1/