Etiqueta de registo: 00408cx a2200121 45
001 870049
100 ## $a19990622apory0103 ba0
102 ## $aPT
152 ## $aRPC
200 #1 $aNunes,$bAna Maria Ribeiro Ferreira,$f1958-
400 #1 $aNunes,$bAna Maria Ribeiro Ferreira$3963436
801 #0 $aPT$bBN
810 ## $aSeparatrix surfaces and invariant manifolds of a class of intergrable Hamiltonian systems and their perturbations
830 ## $aDout. em Matemática. Orient. de teses
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