Halfar, Edwin A note on point-set operators. (English) Zbl 0043.32801 Port. Math. 10, 103-104 (1951). Page: −5 −4 −3 −2 −1 ±0 +1 +2 +3 +4 +5 Show Scanned Page Keywords:functional analysis PDF BibTeX XML Cite \textit{E. Halfar}, Port. Math. 10, 103--104 (1951; Zbl 0043.32801) Full Text: EuDML