King, J. P. A class of positive linear operators. (English) Zbl 0157.44001 Can. Math. Bull. 11, 51-59 (1968). Page: −5 −4 −3 −2 −1 ±0 +1 +2 +3 +4 +5 Show Scanned Page Cited in 1 Document Keywords:functional analysis × Cite Format Result Cite Review PDF Full Text: DOI