01146nam a2200313 i 4500991000160269707536031204s ne 000 0 eng d079233048Xb12578241-39ule_instDip.to Fisicang515.355LC QC20.7.D5510.34Gaeta, Giuseppe39852Nonlinear symmetries and nonlinear equations /by Giuseppe GaetaDordrecht ;Boston :Kluwer,c1994xix, 258 p. :ill. ;25 cmMathematics and its applications ;299Includes bibliographical references (p. [223]-252) and indexDifferential equations, NonlinearSymmetryNonlinear theoriesMathematical physics.b1257824108-07-1504-12-03991000160269707536LE006 510.34/510.39 GAE12006000091688le006-E172.50-l- 02120.i1303876x04-12-03Nonlinear symmetries and nonlinear equations254051UNISALENTOle00604-12-03ma -engne 01