Smoothing and approximation of functions,
by Harold S. Shapiro.
- New York, Van Nostrand Reinhold c1969
- viii, 134 p. 21 cm.
- Van Nostrand Reinhold mathematical studies, #24 .
"A revised and expanded edition of notes based on lectures given [by the author] at the Institute of Mathematical Sciences, Madras, in January and February of 1967."