@article{UFA_2016_8_2_a5,
     author = {R. Pirov},
     title = {On compatibility conditions and manilolds of solutions to one class of overdetermined systems of second order partial differential equations},
     journal = {Ufa mathematical journal},
     pages = {58--64},
     year = {2016},
     volume = {8},
     number = {2},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/UFA_2016_8_2_a5/}
}