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 PDFBibTeX XMLCite \textit{J. B. Keller}, Bull. Am. Math. Soc. 84, 727--750 (1978; Zbl 0393.35002) Full Text: DOI
Taylor, Michael E. Propagation, reflection, and diffraction of singularities of solutions to wave equations. (English) Zbl 0385.35036 Bull. Am. Math. Soc. 84, 589-611 (1978). MSC: 35L05 35B60 35L15 35P25 35L20 35S10 PDFBibTeX XMLCite \textit{M. E. Taylor}, Bull. Am. Math. Soc. 84, 589--611 (1978; Zbl 0385.35036) Full Text: DOI
Smith, Kennan T.; Solmon, Donald C.; Wagner, Sheldon L. Practical and mathematical aspects of the problem of reconstructing objects from radiographs. (English) Zbl 0521.65090 Bull. Am. Math. Soc. 83, 1227-1270 (1977). MSC: 65R10 45H05 92F05 58C99 43A85 44A15 PDFBibTeX XMLCite \textit{K. T. Smith} et al., Bull. Am. Math. Soc. 83, 1227--1270 (1977; Zbl 0521.65090) Full Text: DOI
Helgason, Sigurdur Paley-Wiener theorems and surjectivity of invariant differential operators on symmetric spaces and Lie groups. (English) Zbl 0259.22013 Bull. Am. Math. Soc. 79, 129-132 (1973). MSC: 22E30 43A85 58J99 35A05 PDFBibTeX XMLCite \textit{S. Helgason}, Bull. Am. Math. Soc. 79, 129--132 (1973; Zbl 0259.22013) Full Text: DOI
Guillemin, V.; Schaeffer, D. Remarks on a paper of D. Ludwig. (English) Zbl 0256.35008 Bull. Am. Math. Soc. 79, 382-385 (1973). MSC: 35F05 35B40 PDFBibTeX XMLCite \textit{V. Guillemin} and \textit{D. Schaeffer}, Bull. Am. Math. Soc. 79, 382--385 (1973; Zbl 0256.35008) Full Text: DOI
Morawetz, C. S. Energy flow: wave motion and geometrical optics. (English) Zbl 0212.44102 Bull. Am. Math. Soc. 76, 661-674 (1970). MSC: 35L05 78A05 PDFBibTeX XMLCite \textit{C. S. Morawetz}, Bull. Am. Math. Soc. 76, 661--674 (1970; Zbl 0212.44102) Full Text: DOI