@article{DAN_1986_288_5_a3,
     author = {F. G. Maksudov and M. A. Sadygov},
     title = {Minimization of integral functionals},
     journal = {Doklady Akademii Nauk},
     pages = {1050--1054},
     publisher = {mathdoc},
     volume = {288},
     number = {5},
     year = {1986},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1986_288_5_a3/}
}