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Lettere al Nuovo Cimento (1971-1985)

, Volume 22, Issue 2, pp 69–75 | Cite as

Euler-Lagrange hyperbolic systems of the second order and relativistic strings

  • T. Ruggeri
Article

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Footnotes

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    T. Ruggeri and A. Strumia: Exceptional waves and characteristic shocks on nonlinear relativistic strings (to be published in Progr. Theor. Phys., 59 (6), June 1978).Google Scholar
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    Y. Nambu: Lectures at Copenhagen Summer School (unpublished) (1970).Google Scholar
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Copyright information

© Società Italiana di Fisica 1978

Authors and Affiliations

  • T. Ruggeri
    • 1
  1. 1.Istituto di Matematica Applicata dell’UniversitàBolognaItalia

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