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@article{DAN_1982_266_4_a0, author = {V. I. Berdyshev}, title = {The metric projection onto the class $H(\Omega)$}, journal = {Doklady Akademii Nauk}, pages = {777--779}, publisher = {mathdoc}, volume = {266}, number = {4}, year = {1982}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1982_266_4_a0/} }
V. I. Berdyshev. The metric projection onto the class $H(\Omega)$. Doklady Akademii Nauk, Tome 266 (1982) no. 4, pp. 777-779. http://geodesic.mathdoc.fr/item/DAN_1982_266_4_a0/