International Journal of Mathematics and Mathematical Sciences 
Volume 11 (1988), Issue 1, Pages 201-204
doi:10.1155/S0161171288000237
Research Notes

A note on the unique solvability of a class of nonlinear equations

Rabindranath Sen1 and Sulekha Mukherjee2

 1Department of Applied Mathematics, University College of Science, 92, Acharya Prafulla Chandra Road, Calcutta 700009, India
2Department of Mathematics, University of Kalyani, Kalyani, Dt.Nadia, West Bengal, India
Received 28 April 1986; Revised 17 September 1986

Abstract

The aim of the present note is to devise a simple criterion for the existence of the unique solution of a class of nonlinear equations whose solvability is taken for granted.