共 23 条
[1]
[Anonymous], 2015, ELECTRON J DIFF 0921, DOI DOI 10.1186/s13662-015-0559-7
[5]
Cheng ZB, 2015, J APPL ANAL COMPUT, V5, P704
[6]
Gaines R. E., 1977, COINCIDENCE DEGREE N, DOI DOI 10.1007/BFB0089537
[9]
Positive periodic solutions for p-Laplacian neutral differential equations with a singularity
[J].
BOUNDARY VALUE PROBLEMS,
2017,