@article{DAN_1997_352_5_a2,
     author = {E. G. D'yakonov},
     title = {A new approach to {Dirichlet} boundary conditions that is based on},
     journal = {Doklady Akademii Nauk},
     pages = {590--594},
     publisher = {mathdoc},
     volume = {352},
     number = {5},
     year = {1997},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1997_352_5_a2/}
}