JournalspmVol. 70, No. 2

Volume 70, No. 2 (2013)

Portugaliae Mathematica

Port. Math. cover

pp. 93–112
Rees quotients of numerical semigroups
Manuel DelgadoVítor H. Fernandes
DOI 10.4171/PM/1927
pp. 113–144
Integration of Lie algebroid comorphisms
Alberto S. CattaneoBenoit DherinAlan Weinstein
DOI 10.4171/PM/1928
pp. 145–160
Variations of gwistor space
Rui Albuquerque
DOI 10.4171/PM/1929
pp. 161–209
Lie groupoids and their orbispaces
Matias L. del Hoyo
DOI 10.4171/PM/1930