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@article{DE_2004_40_2_a11, author = {V. M. Tyurin}, title = {On the {Fredholm} {Property} of {Linear} {Elliptic} {Operators} in $R^n$}, journal = {Differencialʹnye uravneni\^a}, pages = {251--256}, publisher = {mathdoc}, volume = {40}, number = {2}, year = {2004}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DE_2004_40_2_a11/} }
V. M. Tyurin. On the Fredholm Property of Linear Elliptic Operators in $R^n$. Differencialʹnye uravneniâ, Tome 40 (2004) no. 2, pp. 251-256. http://geodesic.mathdoc.fr/item/DE_2004_40_2_a11/