Geodesic
Barriers on cones for degenerate quasilinear elliptic operators
Electronic journal of differential equations, Tome 1998 (1998)
Barrier functions

$ {d\over dx_i}(|x|^\tau|u|^q|\nabla u|^{m-2}u_{x_i})= \mu |x|^\tau{|u|}^{q-1}\,{\rm sgn\,}u|\nabla u|^m\,,$

Classification : 35J65, 35J70, 35B05, 35B45, 35B65
Keywords: quasilinear elliptic equations, barrier functions, conical points 
@article{EJDE_1998__1998__a6,
     author = {Borsuk,  Michail and Portnyagin,  Dmitriy},
     title = {Barriers on cones for degenerate quasilinear elliptic operators},
     journal = {Electronic journal of differential equations},
     year = {1998},
     volume = {1998},
     zbl = {0893.35034},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/EJDE_1998__1998__a6/}
}
TY  - JOUR
AU  - Borsuk,  Michail
AU  - Portnyagin,  Dmitriy
TI  - Barriers on cones for degenerate quasilinear elliptic operators
JO  - Electronic journal of differential equations
PY  - 1998
VL  - 1998
UR  - http://geodesic.mathdoc.fr/item/EJDE_1998__1998__a6/
LA  - en
ID  - EJDE_1998__1998__a6
ER  - 
%0 Journal Article
%A Borsuk,  Michail
%A Portnyagin,  Dmitriy
%T Barriers on cones for degenerate quasilinear elliptic operators
%J Electronic journal of differential equations
%D 1998
%V 1998
%U http://geodesic.mathdoc.fr/item/EJDE_1998__1998__a6/
%G en
%F EJDE_1998__1998__a6
Borsuk,  Michail; Portnyagin,  Dmitriy. Barriers on cones for degenerate quasilinear elliptic operators. Electronic journal of differential equations, Tome 1998 (1998). http://geodesic.mathdoc.fr/item/EJDE_1998__1998__a6/