共 19 条
[1]
Cochen D.S.(1967)undefined Proc. Amer. Math. Soc. 18 607-609
[2]
Constantin A.(2006)undefined Annual Mat. Pura Appl. 184 131-138
[3]
Meng F.W.(1990)undefined Proc. Amer. Math. Soc. 108 383-386
[4]
Rogovchenko Y.(1997)undefined Nonlinear Differ. Equat. Appl. 4 271-282
[5]
Villari G.(1995)undefined Asymptotic Anal. 11 185-207
[6]
Souplet P.(1983)undefined Pacific J. Math. 104 483-493
[7]
Swanson C.A.(1982)undefined Proc. Amer. Math. Soc. 84 235-236
[8]
Tong J.(1963)undefined Proc. Amer. Math. Soc. 14 12-14
[9]
Trench W.F.(2002)undefined Nonlinear Anal. 51 339-368
[10]
Mustafa O.(1994)undefined Proc. Amer. Math. Soc. 121 465-469