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 Solitons in a perturbed Korteweg-de Vries systemPeterson, Pearu; Salupere, AndrusEuromech 348 : Nonlinear Dynamics of Heterogeneous and Microstructured Solids, May 22-26, 1996, Tallinn, Estonia : book of abstracts1996 / p. 38 Solitons in systems with a quartic potential and higher-order dispersionSalupere, Andrus; Maugin, Gerard; Engelbrecht, JüriEuromech 348 : Nonlinear Dynamics of Heterogeneous and Microstructured Solids, May 22-26, 1996, Tallinn, Estonia : book of abstracts1996 / p. 42