Аннотация:
We study some new Liouville theorems for nonlinear differential
inequalities with gradient terms and singular variable coefficients that have
singularities on unbounded sets.
The proofs are based on the test function
method developed by Mitidieri and Pohozaev.
Ключевые слова:
nonlinear differential inequality, test function method, gradient term.
Shandong Province Natural Science Foundation of China
ZR201709220025 ZR2017MA005
This work was supported by the National Natural Science Foundation of China
(grants 11771008 and 11971273)
and by the Shandong Province Natural Science Foundation of China (grants ZR201709220025 and
ZR2017MA005).