共 19 条
[1]
Aage C. T., 2010, INT J OPEN PROBLEMS, V3, P123
[2]
Alaca C., 1986, KOREAN MATH SOC, V23, P771
[4]
Balasubramaniam P., 2002, J FUZZY MATH, V10, P379
[5]
Banach S., 1922, Fund. Maths., V3, P133, DOI [DOI 10.4064/FM-3-1-133-181, 10.4064/fm-3-1-133-181]
[6]
Cho Y.J., 1995, Math. Japon, V42, P91
[8]
Jain A., 2005, VARAHMIHIR J MATH SC, V5, P297
[9]
Jungck G, 1996, FAR E J MATH SCI, V4, P199
[10]
KANNAN R, 1968, BULL CALCUTTA MATH S, V60, P71