Das Gupta, Maitreyee On some properties of sets with positive measure. (English) Zbl 0203.35904 Bull. Calcutta Math. Soc. 60, 47-51 (1968). Page: −5 −4 −3 −2 −1 ±0 +1 +2 +3 +4 +5 Show Scanned Page Cited in 1 Review × Cite Format Result Cite Review PDF