@article{DAN_1966_169_5_a8,
     author = {Z. I. Khalilov and \`E. D. Aslanov},
     title = {A variational problem in {Hilbert} space and its applications to partial differential equations},
     journal = {Doklady Akademii Nauk},
     pages = {1020--1023},
     publisher = {mathdoc},
     volume = {169},
     number = {5},
     year = {1966},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1966_169_5_a8/}
}