@book{6740,
	author = {Handscomb, D. C. and London Mathematical Society.},
	title = {Multivariate approximation /},
	publisher = {Academic Press,},
	year = {c1978.},
	address = {London ;},
	note = {Proceedings of a symposium organized by the London Mathematical Society at the University of Durham, July 21-30, 1977.}
}