Nonlinear wave phenomena and nonlocalityEngelbrecht, Jüri; Braun, ManfredProceedings of the Estonian Academy of Sciences. Physics. Mathematics1997 / 1/2, p. 41-47 Nonlinear wave phenomena and nonlocalityEngelbrecht, Jüri; Braun, ManfredEuromech 348 : Nonlinear Dynamics of Heterogeneous and Microstructured Solids, May 22-26, 1996, Tallinn, Estonia : book of abstracts1996 / p. 17