On the Closure of the Linear Span of a Weighted Sequence in Lp(0, ∞)
Canadian journal of mathematics, Tome 25 (1973) no. 2, pp. 386-396

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Let {λn} be an increasing sequence of positive numbers. The question of the closure in Lp(0, ∞ ) (1 ≦ p ≦ ∞ ) of the linear span of the sequence has been considered by several authors, notably by Boas (1) and Fuchs [3;4].
Siddiqi, Jamil A. On the Closure of the Linear Span of a Weighted Sequence in Lp(0, ∞). Canadian journal of mathematics, Tome 25 (1973) no. 2, pp. 386-396. doi: 10.4153/CJM-1973-039-0
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