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@article{DE_1974_10_10_a13, author = {N. T. Pham}, title = {Natural differential operators on manifolds, and boundary value problems that are elliptic in a subspace}, journal = {Differencialʹnye uravneni\^a}, pages = {1872--1884}, publisher = {mathdoc}, volume = {10}, number = {10}, year = {1974}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DE_1974_10_10_a13/} }
TY - JOUR AU - N. T. Pham TI - Natural differential operators on manifolds, and boundary value problems that are elliptic in a subspace JO - Differencialʹnye uravneniâ PY - 1974 SP - 1872 EP - 1884 VL - 10 IS - 10 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1974_10_10_a13/ LA - ru ID - DE_1974_10_10_a13 ER -
N. T. Pham. Natural differential operators on manifolds, and boundary value problems that are elliptic in a subspace. Differencialʹnye uravneniâ, Tome 10 (1974) no. 10, pp. 1872-1884. http://geodesic.mathdoc.fr/item/DE_1974_10_10_a13/