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1. New class of sixth-order nonhomogeneous p(x)-Kirchhoff problems with sign-changing weight functions Mohamed Karim Hamdani, Nguyen Thanh Chung, Dušan Repovš, 2021, izvirni znanstveni članek Ključne besede: variable exponents, Kirchhoff type problems, p(x)-triharmonic operator, sign-changing functions, concave-convex terms, Ekeland's variational principle, multiple solutions |