Abstract :
In this paper we introduce the concepts of (lambda1,lambda2) -generalized fuzzy subalgebra, (lambda1,lambda2) -generalized fuzzy ideal, (lambda1,lambda2) -generalized fuzzy closed ideal , (isin, isin V q,(lambda 1, lambda2)) - fuzzy subalgebra, (isin, isin V q,(lambda 1, lambda2)) - fuzzy ideal and (isin, isin V q,(lambda 1, lambda2)) - fuzzy closed ideal of BCH- algebra and study some of their properties.