caa a22 4500 469084995 CHVBK 20180323133002.0 cr unu---uuuuu 170328e19920101xx s 000 0 eng 10.1007/BF00057859 doi (NATIONALLICENCE)springer-10.1007/BF00057859 Fermat's principle in elastodynamics [Elektronische Daten] [Marcelo Epstein, Jędrzej Śniatycki] In general anisotropic inhomogeneous elasticity, disturbances propagate along rays which are neither straight nor perpendicular to the wave fronts, but, as in optics, they are still characterized by their rendering the time of travel between two points stationary. Kluwer Academic Publishers, 1992 Epstein Marcelo The University of Calgary, T2N 1N4, Calgary, Alberta, Canada aut Śniatycki Jędrzej The University of Calgary, T2N 1N4, Calgary, Alberta, Canada aut Journal of Elasticity Kluwer Academic Publishers 27/1(1992-01-01), 45-56 0374-3535 27:1<45 1992 27 10659 https://doi.org/10.1007/BF00057859 text/html Onlinezugriff via DOI 1 research-article jats NATIONALLICENCE 856 40 https://doi.org/10.1007/BF00057859 text/html Onlinezugriff via DOI NATIONALLICENCE 700 1- Epstein Marcelo The University of Calgary, T2N 1N4, Calgary, Alberta, Canada aut NATIONALLICENCE 700 1- Śniatycki Jędrzej The University of Calgary, T2N 1N4, Calgary, Alberta, Canada aut NATIONALLICENCE 773 0- Journal of Elasticity Kluwer Academic Publishers 27/1(1992-01-01), 45-56 0374-3535 27:1<45 1992 27 10659 Metadata rights reserved Springer special CC-BY-NC licence nationallicence BK010053 XK010053 XK010000 NATIONALLICENCE NATIONALLICENCE NL-springer