JournalspmVol. 77, No. 1

Volume 77, No. 1 (2020)

Portugaliae Mathematica

Port. Math. cover

pp. 1–29
The supremum-involving Hardy-type operators on Lorentz-type spaces
Qinxiu SunXiao YuHongliang Li
DOI 10.4171/PM/2042
pp. 31–43
Convergence of a full discrete finite element method for the Korteweg–de Vries equation
Pengzhan Huang
DOI 10.4171/PM/2043
pp. 45–71
Global existence for a one-dimensional non-relativistic Euler model with relaxation
Shuyang XiangYangyang Cao
DOI 10.4171/PM/2044
pp. 73–110
Motivic volumes of fibers of tropicalization
Jeremy Usatine
DOI 10.4171/PM/2045
pp. 111–131
The Bruhat order on classes of isotopic Latin squares
Rosário FernandesHenrique F. da CruzDomingos Salomão
DOI 10.4171/PM/2046