@article{TIMM_2005_11_1_a2,
     author = {A. V. Arutyunov},
     title = {Solvability conditions for nonlinear equations on a~cone in a~neighborhood of an anormal point},
     journal = {Trudy Instituta matematiki i mehaniki},
     pages = {26--31},
     publisher = {mathdoc},
     volume = {11},
     number = {1},
     year = {2005},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TIMM_2005_11_1_a2/}
}