International Journal of Mathematics and Mathematical Sciences
Volume 1 (1978), Issue 1, Pages 57-62
doi:10.1155/S0161171278000071
A fixed point theorem for a nonlinear type contraction
S.A. Husain
and V.M. Sehgal
Department of Mathematics, University of Wyoming, Laramie, Wyoming 82071, China
Abstract
A well-known result of Boyd and Wong [1] on nonlinear contractions is extended. Several other known results are obtained as special cases.