Etiqueta de registo: 00000nam 2200025 450
001 2120424
003 http://id.bnportugal.gov.pt/bib/catbnp/2120424
100 ## $a20230112d2022 k y0pory01030103ba
101 0# $aengeng $dpor
102 ## $aPT
105 ## $ay m 000yy
106 ## $ar
200 1# $aOn completeness of Halphen systems and of pseudo-Riemannian geodesic flows$fAhmed Elshafei$gorient. Helena Reis, Ana Cristina Ferreira
210 #9 $aPorto$c[s.n.],$d2022
215 ## $aXI, 123 p.$d30 cm
328 #1 $aTese dout. Matemática, Faculdade de Ciências, Universidade do Porto, 2022
675 ## $a515.16(043)$vBN$zpor$31257542
700 #1 $aAhmed,$bElshafei$31869034
702 #1 $aReis,$bHelena Maria Monteiro Moreira Oliveira dos$4727$31021528
702 #1 $aFerreira,$bAna Cristina,$f1962-$4727$325210
801 #0 $aPT$bBN$gRPC
856 40 $2Cópia digital disponível no Repositório Aberto da Universidade do Porto$uhttps://hdl.handle.net/10216/141077
966 ## $lBN$mFGMON$sS.A. 183898 V.$x1
971 ## $cmsebas$d20230112
972 ## $d20230424$e0$vlrevez$z0
973 ## $cigoulao$d20230330