@article{DAN_1984_279_4_a6,
     author = {V. V. Katrakhov and A. A. Katrahova},
     title = {The finite element method for some degenerate elliptic boundary},
     journal = {Doklady Akademii Nauk},
     pages = {799--802},
     publisher = {mathdoc},
     volume = {279},
     number = {4},
     year = {1984},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1984_279_4_a6/}
}