%0 Journal Article %A E. A. Sheina %T Eigenfunctions of a quasilinear elliptic operator in $\mathbf R^n$ %J Differencialʹnye uravneniâ %D 1991 %P 1436-1442 %V 27 %N 8 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1991_27_8_a18/ %G ru %F DE_1991_27_8_a18