共 18 条
[2]
Babu GVR, 2008, CARPATHIAN J MATH, V24, P8
[4]
Berinde V, 2009, CARPATHIAN J MATH, V25, P157
[5]
Berinde V, 2009, CARPATHIAN J MATH, V25, P13
[6]
Berinde V., 2004, Nonlinear Anal. Forum., V9, P43
[7]
Berinde V, 2010, MATH COMMUN, V15, P229
[10]
Ciric L, 2010, PUBL MATH-DEBRECEN, V76, P31