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@article{DE_1981_17_5_a13, author = {M. B. Muratbekov}, title = {Coercive estimates for a higher-order differential operator}, journal = {Differencialʹnye uravneni\^a}, pages = {893--901}, publisher = {mathdoc}, volume = {17}, number = {5}, year = {1981}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DE_1981_17_5_a13/} }
M. B. Muratbekov. Coercive estimates for a higher-order differential operator. Differencialʹnye uravneniâ, Tome 17 (1981) no. 5, pp. 893-901. http://geodesic.mathdoc.fr/item/DE_1981_17_5_a13/