@article{ZNSL_1972_30_a12,
     author = {A. V. Ivanov},
     title = {Quasilinear elliptic equations of generalized genus~$g$},
     journal = {Zapiski Nauchnykh Seminarov POMI},
     pages = {161--163},
     publisher = {mathdoc},
     volume = {30},
     year = {1972},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZNSL_1972_30_a12/}
}