Dr.S.Vijaya Lakshmi
Professor,
Department of Mathematics, University College of Science, OU
Saifabad, Hyderabad - 500004
Flat No. 601, Gokul krishna Appts.,
Beside SBI, Yusufguda Branch, Yusufguda Road, Hyderabad
S.Vijaya Lakshmi and J.Sucharitha, A unique common fixed point theorem for four maps under contractive conditions in cone metric spaces, Pure Mathematical Sciences, Vol.2, (2013), no.1, 33-3 8.