
Polyharmonic k-Hessian equations in RN
Keywords: روش نقطه ثابت; 35G20; 35G30; 35J60; 35J61; 42B35; 42B37; 46E30; 46E35; 46N20; Higher order elliptic equations; k-Hessian type equations; Existence of solutions; Fixed point methods; Functional inequalities; Harmonic analysis of partial differential equations;