LEADER 01387nam a2200349 i 4500 001 991001111249707536 005 20020507111425.0 008 940317s1979 de ||| | eng 035 $ab10175209-39ule_inst 035 $aLE00642338$9ExL 040 $aDip.to Fisica$bita 084 $a53(06) 084 $a53(082.2) 084 $a53.1.34 084 $a510.35 084 $a530.1'5 084 $aQC20.7 111 2 $aG.I.F.T International Seminar on theoretical physics$0463046 245 10$aNonlinear problems in theoretical physics :$bproceedings of the IX G.I.F.T International Seminar on theoretical physics held at Jaca, Huesca (Spain), June 1978 /$cedited by A.F. Raņada 260 $aBerlin :$bSpringer-Verlag,$c1979 300 $ax, 216 p. ;$c24 cm 490 0 $aG.I.F.T International Seminar on theoretical physics ;$vIX 490 0 $aLecture notes in physics / edited by J. Ehlers...[et al.] ;$v98 650 4$aMathematical physics$xCongresses 650 4$aNonlinear theories$xCongresses 700 1 $aRaņada, A.F. 907 $a.b10175209$b17-02-17$c27-06-02 912 $a991001111249707536 945 $aLE006 510.34/510.39 RAN$g1$i2006000021098$lle006$o-$pE0.00$q-$rl$s- $t0$u0$v0$w0$x0$y.i10214604$z27-06-02 996 $aNonlinear problems in theoretical physics$9189428 997 $aUNISALENTO 998 $ale006$b01-01-94$cm$da $e-$feng$gde $h0$i1