00801nam a2200181Ia 4500003000900000008004100009040001600050080001900066111011400085245021500199260003500414300001500449490008200464650001300546650002000559650001900579700002100598IN-BaIIA211028s9999    xx            000 0 eng d  cIIA Library  a063:53bENF-29  aInternational School of Physics 'Enrico Fermi" CoursecVarenna Lake Como, Villa Monasterod1962 Aug.6- Aug.18 0aDispersion relations and their connection with causalitybproceedings of the international school of physics "Enrico Fermi" Varenna Lake Como, Villa Monastero, August-6 to August-18, 1962cedited by E.P. Wigner  aNew YorkbAcademic Pressc1964  axvi, 256p.  aProceedings of the International School of Physics Enrico Fermi Course; v. 27  aMatrices  aMatrix Analysis  aNASA Thesaurus  aWigner, E.P. ed.