
We study existence and nonexistence of positive, spherically symmetric solutions of polyharmonic boundary value problems, with strong dependence on the gradient on the right-hand side. The existence proof is constructive, with solutions possessing explicit integral representation.
polyharmonic; positive solutions; existence; nonexistence, positive solutions, polyharmonic ; positive solutions ; existence ; nonexistence, nonexistence, existence, polyharmonic
polyharmonic; positive solutions; existence; nonexistence, positive solutions, polyharmonic ; positive solutions ; existence ; nonexistence, nonexistence, existence, polyharmonic
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