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@article{DAN_1991_320_6_a10, author = {S. I. Repin}, title = {Variational formulations for discontinuous displacement fields in}, journal = {Doklady Akademii Nauk}, pages = {1340--1344}, publisher = {mathdoc}, volume = {320}, number = {6}, year = {1991}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1991_320_6_a10/} }
S. I. Repin. Variational formulations for discontinuous displacement fields in. Doklady Akademii Nauk, Tome 320 (1991) no. 6, pp. 1340-1344. http://geodesic.mathdoc.fr/item/DAN_1991_320_6_a10/