University of Technology-IraqEngineering and Technology Journal1681-690028920100428Fuzzy Hilbert Spacesفضاءات هلبرت الضبابية1816182427273ENJehad R.KiderRagahad Ibrahaim SabreJournal Article20100401we introduce the definition of afuzzy inner product space and discuss some
properties of this space,and we use the definition of fuzzy inner product space to
introduced anew definitions such that the definition of fuzzy Hilbert space ,Fuzzy
convergence, ,Fuzzy complete,and we studied the relation between ordinary inner
product space and fuzzy inner product space.https://etj.uotechnology.edu.iq/article_27273_16c86b3f469dc07e4575b4501a1f5388.pdf