@article{VMUMM_1985_6_a4,
     author = {M. I. Vishik and S. B. Kuksin},
     title = {Quasilinear elliptic equations and {Fredholm} manifolds},
     journal = {Vestnik Moskovskogo universiteta. Matematika, mehanika},
     pages = {23--30},
     year = {1985},
     number = {6},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VMUMM_1985_6_a4/}
}