Sansone, G. [Hille, Einar] Orthogonal functions. With a foreword by Einar Hille. Revised english ed. (English. Italian original) Zbl 0084.06106 (Pure and Applied Mathematics. Vol. 9.) New York-London: Interscience Publishers. XII, 411 p. (1959). Page: −5 −4 −3 −2 −1 ±0 +1 +2 +3 +4 +5 Show Scanned Page Cited in 152 Documents Keywords:approximation and series expansion × Cite Format Result Cite Review PDF