@article{INTD_1990_37_a0,
     author = {I. V. Skrypnik},
     title = {Higher order nonlinear elliptic equations},
     journal = {Itogi Nauki i Tekhniki. Seriya Sovremennye Problemy Matematiki. Noveishie Dostizheniya},
     pages = {3--87},
     publisher = {mathdoc},
     volume = {37},
     year = {1990},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/INTD_1990_37_a0/}
}