Existence of bounded solutions for nonlinear fourth-order elliptic equations with strengthened coercivity and lower-order terms with natural growth
Electronic journal of differential equations, Tome 2013 (2013)
In this article, we consider nonlinear elliptic fourth-order equations with the principal part satisfying a strengthened coercivity condition, and a lower-order term having a "natural" growth with respect to the derivatives of the unknown function. We assume that there is an absorption term in the equation, but we do not assume that the lower-order term satisfies the sign condition with respect to unknown function. We prove the existence of bounded generalized solutions for the Dirichlet problem, and present some a priori estimates.
Classification :
35B45, 35B65, 35J40, 35J62
Keywords: nonlinear elliptic equations, strengthened coercivity, lower-order term, natural growth, Dirichlet problem, bounded solution, L-infinity-estimate
Keywords: nonlinear elliptic equations, strengthened coercivity, lower-order term, natural growth, Dirichlet problem, bounded solution, L-infinity-estimate
@article{EJDE_2013__2013__a120,
author = {Voitovich, Michail V.},
title = {Existence of bounded solutions for nonlinear fourth-order elliptic equations with strengthened coercivity and lower-order terms with natural growth},
journal = {Electronic journal of differential equations},
year = {2013},
volume = {2013},
zbl = {1290.35073},
language = {en},
url = {http://geodesic.mathdoc.fr/item/EJDE_2013__2013__a120/}
}
TY - JOUR AU - Voitovich, Michail V. TI - Existence of bounded solutions for nonlinear fourth-order elliptic equations with strengthened coercivity and lower-order terms with natural growth JO - Electronic journal of differential equations PY - 2013 VL - 2013 UR - http://geodesic.mathdoc.fr/item/EJDE_2013__2013__a120/ LA - en ID - EJDE_2013__2013__a120 ER -
%0 Journal Article %A Voitovich, Michail V. %T Existence of bounded solutions for nonlinear fourth-order elliptic equations with strengthened coercivity and lower-order terms with natural growth %J Electronic journal of differential equations %D 2013 %V 2013 %U http://geodesic.mathdoc.fr/item/EJDE_2013__2013__a120/ %G en %F EJDE_2013__2013__a120
Voitovich, Michail V. Existence of bounded solutions for nonlinear fourth-order elliptic equations with strengthened coercivity and lower-order terms with natural growth. Electronic journal of differential equations, Tome 2013 (2013). http://geodesic.mathdoc.fr/item/EJDE_2013__2013__a120/