Zygmund, Antoni Note on the formal multiplication of trigonometrical series. (English) Zbl 0021.12002 Bull. Semin. Math. Univ. Wilno 2, 52-56 (1939). Page: −5 −4 −3 −2 −1 ±0 +1 +2 +3 +4 +5 Show Scanned Page Cited in 6 Documents Keywords:Series × Cite Format Result Cite Review PDF