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Bulletin of the American Mathematical Society

The Bulletin publishes expository articles on contemporary mathematical research, written in a way that gives insight to mathematicians who may not be experts in the particular topic. The Bulletin also publishes reviews of selected books in mathematics and short articles in the Mathematical Perspectives section, both by invitation only.

ISSN 1088-9485 (online) ISSN 0273-0979 (print)

The 2020 MCQ for Bulletin of the American Mathematical Society is 0.84.

What is MCQ? The Mathematical Citation Quotient (MCQ) measures journal impact by looking at citations over a five-year period. Subscribers to MathSciNet may click through for more detailed information.

 

Differential operators with nonsingular characteristics
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by Lars Hörmander PDF
Bull. Amer. Math. Soc. 68 (1962), 354-359
References
  • A.-P. Calderón, Uniqueness in the Cauchy problem for partial differential equations, Amer. J. Math. 80 (1958), 16–36. MR 104925, DOI 10.2307/2372819
    • 2. T. Carleman, Sur un probleme d’unicité pour les systèmes d’équations aux dérivées partielles à deux variables indépendantes, Ark. Mat. Astr. Fys. 26B (1939), no. 17, 1-9.
  • Lars Hörmander, Differential operators of principal type, Math. Ann. 140 (1960), 124–146. MR 130574, DOI 10.1007/BF01360085
  • Lars Hörmander, On the uniqueness of the Cauchy problem, Math. Scand. 6 (1958), 213–225. MR 104924, DOI 10.7146/math.scand.a-10546
    • 5. L. Hörmander, Linear differential operators, Monograph, to appear.
  • Fritz John, Continuous dependence on data for solutions of partial differential equations with a presribed bound, Comm. Pure Appl. Math. 13 (1960), 551–585. MR 130456, DOI 10.1002/cpa.3160130402
  • Bernard Malgrange, Existence et approximation des solutions des équations aux dérivées partielles et des équations de convolution, Ann. Inst. Fourier (Grenoble) 6 (1955/56), 271–355 (French). MR 86990, DOI 10.5802/aif.65
  • Bernard Malgrange, Systèmes différentiels à coefficients constants, Séminaire Bourbaki, Vol. 8, Soc. Math. France, Paris, 1995, pp. Exp. No. 246, 79–89 (French). MR 1611532
  • Martin Zerner, Solutions de l’équation des ondes présentant des singularités sur une droite, C. R. Acad. Sci. Paris 250 (1960), 2980–2982 (French). MR 116130
Additional Information
  • Journal: Bull. Amer. Math. Soc. 68 (1962), 354-359
  • DOI: https://doi.org/10.1090/S0002-9904-1962-10807-6
  • MathSciNet review: 0156094