共 14 条
[2]
Hicks T L., 1979, Math. Jpon, V24, P327
[6]
Jungck G., 1996, Far East J. Math. Sci, V4, P199
[7]
Jungck G., 1986, Int. J. Math. Sci., V9, P771, DOI DOI 10.1155/S0161171286000935
[8]
KANNAN R, 1968, BULL CALCUTTA MATH S, V60, P71
[9]
Mustafa Z., 2003, P INT C FIXED POINT, P189