Volume 77, No. 1 (2020)
Portugaliae Mathematica

pp. 1–29 The supremum-involving Hardy-type operators on Lorentz-type spacesQinxiu SunXiao YuHongliang Li
pp. 31–43 Convergence of a full discrete finite element method for the Korteweg–de Vries equationPengzhan Huang
pp. 45–71 Global existence for a one-dimensional non-relativistic Euler model with relaxationShuyang XiangYangyang Cao
pp. 73–110 Motivic volumes of fibers of tropicalizationJeremy Usatine
pp. 111–131 The Bruhat order on classes of isotopic Latin squaresRosário FernandesHenrique F. da CruzDomingos Salomão