K. M. SruthiK. T. Ravindran2026-03-222026-03-222013https://andeanlibrary.org/handle/123456789/65953The aim of the present paper is to obtain fixed point theorems for certain types of mappings such as continuous Banach operator, nonexpansive mapping and asymptotically nonexpansive mapping based on the concept of best approximation. AMS subject classification: 47H09, 47H10enFixed pointMathematicsBanach spaceOperator (biology)Pure mathematicsDiscrete mathematicsarticle