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Summability theory is originally based on classical analytic method, but is strongly influenced by modern functional analytic method. The current development in the subject is further encouraging the students and researchers to have some new findings in this subject. In this book we introduce the new concept that application of Summability theory in Fourier series. This book is necessary for Graduate and Post Graduate students of Mathematics.

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Presently Mr. Sahoo is working as an Asst. Professor in the Department of Basic Science, Parala Maharaja Engg. College, Biju Patnaik University of Technology, Odisha, India.

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