Volume 75, No. 3/4 (2018)
Portugaliae Mathematica

- pp. 187–188 Editorial- Diogo A. GomesJosé Miguel Urbano 
- pp. 189–204 Nitsche’s method for unilateral contact problems- Tom GustafssonRolf StenbergJuha H. Videman 
- pp. 205–248 An extremal property of lattice polygons- Nikolai BliznyakovStanislav Kondratyev 
- pp. 249–265 Accuracy of a coupled mixed and Galerkin finite element approximation for poroelasticity- Sílvia Barbeiro 
- pp. 267–283 Homogenization of obstacle problems in Orlicz–Sobolev spaces- Diego MarconJosé Francisco RodriguesRafayel Teymurazyan 
- pp. 285–311 Three-dimensional registration and shape reconstruction from depth data without matching: A PDE approach- Diogo A. GomesJoão CosteiraJoão Saúde 
- pp. 313–327 Slowly non-dissipative equations with oscillating growth- Phillipo LappicyJuliana Pimentel 
- pp. 329–366 Rigidity for perimeter inequalities under symmetrization: State of the art and open problems- Filippo Cagnetti 
- pp. 367–396 Fourier approximation methods for first-order nonlocal mean-field games- Levon NurbekyanJoão Saúde