LEADER 01273nam a2200325 i 4500 001 991000976789707536 005 20020507104639.0 008 970307s1976 us ||| | eng 035 $ab10156318-39ule_inst 035 $aLE00640065$9ExL 040 $aDip.to Fisica$bita 084 $a53.1.34 084 $a510(06) 084 $a510.34 084 $a510.35 084 $a515'.35 084 $aQA371 100 1 $aHermann, Robert$0346495 245 14$aThe geometry of non-linear differential equations, Bäcklund transformations, and solitons /$cRobert Hermann 260 $aBrookline, MA :$bMath Sci Press,$c1976-77 300 $a2 v. :$bill. ;$c21 cm. 490 0 $aInterdisciplinary mathematics ;$v12-14 650 4$aBäcklund transformations 907 $a.b10156318$b17-02-17$c27-06-02 912 $a991000976789707536 945 $aLE006 510(021) HER$cPart B$g1$i2006000018463$lle006$o-$pE0.00$q-$rl$s- $t0$u0$v0$w0$x0$y.i10188824$z27-06-02 945 $aLE006 510(021) HER$cPart A$g1$i2006000018487$lle006$o-$pE0.00$q-$rl$s- $t0$u0$v0$w0$x0$y.i10188836$z27-06-02 996 $aGeometry of non-linear differential equations, Bäcklund transformations, and solitons$9187304 997 $aUNISALENTO 998 $ale006$b01-01-97$cm$da $e-$feng$gus $h4$i2