Voir la notice de l'article provenant de la source Math-Net.Ru
@article{DE_1989_25_5_a13, author = {N. A. Zhura}, title = {Boundary value problems for elliptic systems in domains with a piecewise-smooth boundary}, journal = {Differencialʹnye uravneni\^a}, pages = {839--843}, publisher = {mathdoc}, volume = {25}, number = {5}, year = {1989}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DE_1989_25_5_a13/} }
N. A. Zhura. Boundary value problems for elliptic systems in domains with a piecewise-smooth boundary. Differencialʹnye uravneniâ, Tome 25 (1989) no. 5, pp. 839-843. http://geodesic.mathdoc.fr/item/DE_1989_25_5_a13/