Keller, Joseph B. Rays, waves and asymptotics. (English) Zbl 0393.35002 Bull. Am. Math. Soc. 84, 727-750 (1978). MSC: 35-02 35A35 35Q99 35B40 78-02 78A05 78A45 PDF BibTeX XML Cite \textit{J. B. Keller}, Bull. Am. Math. Soc. 84, 727--750 (1978; Zbl 0393.35002) Full Text: DOI
Stone, Marshall H. Mathematics and the future of science. (English) Zbl 0077.00202 Bull. Am. Math. Soc. 63, 61-76 (1957). MSC: 01A99 PDF BibTeX XML Cite \textit{M. H. Stone}, Bull. Am. Math. Soc. 63, 61--76 (1957; Zbl 0077.00202) Full Text: DOI