Schwartz, Laurent Sur les fonctions moyenne-périodiques. (French) Zbl 0060.17602 C. R. Acad. Sci., Paris 223, 67-70 (1946). Page: −5 −4 −3 −2 −1 ±0 +1 +2 +3 +4 +5 Show Scanned Page Keywords:approximation and series expansion PDF BibTeX XML Cite \textit{L. Schwartz}, C. R. Acad. Sci., Paris 223, 67--70 (1946; Zbl 0060.17602) OpenURL