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A note on bounded positive entire solutions of semilinear elliptic equations. (English) Zbl 0555.35044

The existence of a bounded entire solution, which is positive, is proved for the problem \(\Delta u+a(x)f(u)=0\) under suitable conditions.
Reviewer: M.Biroli

MSC:

35J60 Nonlinear elliptic equations
35B35 Stability in context of PDEs
35A05 General existence and uniqueness theorems (PDE) (MSC2000)
35B05 Oscillation, zeros of solutions, mean value theorems, etc. in context of PDEs
35J05 Laplace operator, Helmholtz equation (reduced wave equation), Poisson equation
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