(1) W. Liu, G. Dai, P. Winkert, S. Zeng, Multiple Positive Solutions for Quasilinear Elliptic Problems in Expanding Domains, Appl. Math. Optim. 90 (2024): 13. (2) W. Liu, G. Dai, P. Winkert. Multiple sign-changing solutions for superlinear (p, q)-equations in symmetrical expanding domains, Bull. Sci. Math. 191 (2024): 103393. (3) Y. Yang, W. Liu, P. Winkert, X. Yan, Existence of solutions for resonant double phase problems with mixed boundary value conditions. Partial Differ. Equ. Appl. 4 (2023): 18. (4) W. Liu, P. Winkert, Combined effects of singular and superlinear nonlinearities in singular double phase problems in R-N, J. Math. Anal. Appl. 507 (2022): 125762. (5) W. Liu, G. Dai, N.S. Papageorgiou, P. Winkert, Existence of solutions for singular double phase problems via the Nehari manifold method, Anal. Math. Phys. 12 (2022): 75. (6) W. Liu, G. Dai, Multiplicity results for double phase problems in R-N, J. Math. Phys. 61 (2020): 091508. (7) W. Liu, G. Dai, Three ground state solutions for double phase problem, J. Math. Phys. 59 (2018): 121503. (8) W. Liu, G. Dai, Existence and multiplicity results for double phase problem, J. Differential Equations 265 (2018) 4311–4334. (9) W. Liu, G. Dai, Multiple solutions for a fractional nonlinear Schrödinger equation with local potential, Commun. Pure Appl. Anal. 16 (2017) 2105–2123. (10) G. Dai, W. Liu, Three solutions for a differential inclusion problem involving the p(x)-Laplacian, Nonlinear Anal. TMA, 71 (2009) 5318-5326. (11) W. Liu, P. Zhao, Existence of positive solutions for p(x)-Laplacian equations in unbounded domains，Nonlinear Anal. TMA, 69 (2008) 3358–3371. |
