On the numerical determination of solitary waves for systems with quartic potential and higher order dispersionSalupere, Andrus; Ilison, OlariProceedings of the NSCM-11 : Nordic Seminar on Computational Mechanics, October 16-17, Royal Institute of Technology, Department of Structural Engineering1998 / p. 106-109 The EST method for the frame analysis in second order theoryLahe, AndresProceedings of the NSCM-11 : Nordic Seminar on Computational Mechanics, October 16-17, Royal Institute of Technology, Department of Structural Engineering1998 / p. 167-170