La Vallee Poussin, Charles Jean de, b. 1866. "Index to The Rice Institute Pamphlet, Volume Twelve, No. 2, April 1925: On the approximation of functions of a real variable and on quasi-analytic functions." Rice Institute Pamphlet - Rice University Studies, 12, no. 2 (1925): http://hdl.handle.net/1911/8871.
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