Berlin : Springer, 1997 . 3 v. : 25 cm.. 3540614869 (set) | 3540604200 (v. 1) | 3540606483 (v. 2) | 3540606491 (v. 3)

http://bibliotecas.utl.pt:443/cgi-bin/koha/opac-detail.pl?biblionumber=285479 ISBN 0387137165 | 3540137165 (W. Germany) http://bibliotecas.utl.pt:443/cgi-bin/koha/opac-detail.pl?biblionumber=7431

By Kuich, Werner,. Berlin : Springer-Verlag, 1986 . 374 p : 25 cm. 0387137165 | 3540137165 (W. Germany)

http://bibliotecas.utl.pt:443/cgi-bin/koha/opac-detail.pl?biblionumber=7431 ISBN 0387194886 | 3540194886 http://bibliotecas.utl.pt:443/cgi-bin/koha/opac-detail.pl?biblionumber=7614

Berlin : Springer-Verlag, 1988 0387194886 | 3540194886

http://bibliotecas.utl.pt:443/cgi-bin/koha/opac-detail.pl?biblionumber=7614 ISBN 0387528318 http://bibliotecas.utl.pt:443/cgi-bin/koha/opac-detail.pl?biblionumber=7700

By Salomaa, Arto. Berlin : Springer-Verlag, 1990 . 245p 0387528318

http://bibliotecas.utl.pt:443/cgi-bin/koha/opac-detail.pl?biblionumber=7700 ISBN 0387902821 http://bibliotecas.utl.pt:443/cgi-bin/koha/opac-detail.pl?biblionumber=7946

By Salomaa, Arto. New York : Springer-Verlag, 1978 . x, 171 p ; , Includes index 25 cm. 0387902821

http://bibliotecas.utl.pt:443/cgi-bin/koha/opac-detail.pl?biblionumber=7946 ISBN 3540641963 http://bibliotecas.utl.pt:443/cgi-bin/koha/opac-detail.pl?biblionumber=22575

By Paun, Gheorghe. Berlin Springer 1998 . ix, 402p. 23 cm. 3540641963

http://bibliotecas.utl.pt:443/cgi-bin/koha/opac-detail.pl?biblionumber=22575