Leble Sergei B Nonlinear waves in waveguides with stratifiction - Berlin Springer Verlag 1991 - 163p - Research reports in physics . ISBN: 0387521496 (New York) 3540521496 (Berlin:pbk) Standard No.: 2252 Source: Textual Subjects--Topical Terms: Dynamics WavesMechanics Dewey Class. No.: B7:55, N1