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@article{DE_2004_40_3_a3, author = {Yu. A. Klokov}, title = {On the {Extremals} of a {Functional} on the {Plane}}, journal = {Differencialʹnye uravneni\^a}, pages = {324--329}, publisher = {mathdoc}, volume = {40}, number = {3}, year = {2004}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DE_2004_40_3_a3/} }
Yu. A. Klokov. On the Extremals of a Functional on the Plane. Differencialʹnye uravneniâ, Tome 40 (2004) no. 3, pp. 324-329. http://geodesic.mathdoc.fr/item/DE_2004_40_3_a3/