ԳԱԱ Ինստիտուտների համահավաք գրացուցակ = Elements of approximation theory.
Nachbin L.
Elements of approximation theory. Nachbin L. - Princeton, New Jersey, D. Van Nostrand Co. Inc. 1967 - 120 p.
517.982
Elements of approximation theory. Nachbin L. - Princeton, New Jersey, D. Van Nostrand Co. Inc. 1967 - 120 p.
517.982
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