@article{IVM_2005_4_a2,
     author = {O. V. Bormotova and S. V. Gaidomak and V. F. Chistyakov},
     title = {On the solvability of degenerate systems of partial differential equations},
     journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika},
     pages = {18--29},
     publisher = {mathdoc},
     number = {4},
     year = {2005},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IVM_2005_4_a2/}
}