00794nam0-22002891i-450-99000120774040332120130508181835.0000120774FED01000120774(Aleph)000120774FED0100012077420001205g19841985km-y0itay50------baengUSAdvances in nonlinear wavesLokenath Debnath (editor)Boston [etc.]Pitman1984-19852 v.25 cmResearch notes in mathematics95111Debnath,LokenathITUNINARICAUNIMARCBK990001207740403321C-2-(95408MA1C-2-(111813MA1MA1Advances in nonlinear waves58952UNINA