@article{DAN_1995_342_3_a8, author = {E. N. Rozenvasser}, title = {Minimization of a class of functionals that have applications in}, journal = {Doklady Akademii Nauk}, pages = {326--329}, publisher = {mathdoc}, volume = {342}, number = {3}, year = {1995}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1995_342_3_a8/} }