Shapiro, Harold S. Smoothing and approximation of functions [by] Harold S. Shapiro. - Madras, Institute of Mathematical Sciences [1967?] - ii, 109 l. illus. 27 cm. - Matscience report no. 55 . "References": l. 109. LCCN: sa 68013796 //r85 Subjects--Topical Terms: Approximation theory.Functions. LC Class. No.: QA1 QA221 / .M92 no. 55 Dewey Class. No.: 517