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Portugaliae Mathematica
Title
Publication Date
Language
Citations
Lax equations, factorization and Riemann–Hilbert problems
2007/12/31
1
On the existence of positive solutions for a nonhomogeneous elliptic system
2009/09/30
1
Inequalities for Riemann’s zeta function
2009/09/30
1
Stability criteria for certain third order nonlinear delay differential equations
2009/03/31
1
Every strict sum of cubes in $\mathbb F_4[t]$ is a strict sum of 6 cubes
2008/06/30
1
Nonlinear stability properties of periodic travelling wave solutions of the classical Korteweg–de Vries and Boussinesq equations
2009/06/30
1
Uniqueness at infinity in time for the Maxwell–Schrödinger system with arbitrarily large asymptotic data
2008/12/31
1
Symplectic categories
2010/04/27
1
Quivers, curves, and the tropical vertex
2010/04/27
1
The solution of a type of absolute value equations using two new matrix splitting iterative techniques
2022/11/09
1
Ultra-massive spacetimes
2023/01/13
1
The Bruhat order on classes of isotopic Latin squares
2020/09/09
1
Stein–Weiss inequalities for radial local Morrey spaces
2020/07/15
1
Constructing separable Arnold snakes of Morse polynomials
2020/10/14
1
The obstacle problem for noncoercive elliptic equations with variable growth and $L^1$-data
2022/07/11
1
Stability conditions for reversible and partially integrable systems
2021/06/02
1
The set of numerical semigroups of a given multiplicity and Frobenius number
2021/08/18
1
A class of cosmological models with spatially constant sign-changing curvature
2023/03/16
1
Newton’s method and secant methods: A longstanding relationship from vectors to matrices
2011/11/17
1
Fixed point theorems for 1-set weakly contractive and pseudocontractive operators on an unbounded domain
2011/06/16
1
Abel’s method on summation by parts and well-poised bilateral ${}_5ψ_5$-series identities
2009/09/30
1
Coincidence situations for absolutely summing non-linear mappings
2007/06/30
1
A class of integral domains whose integral closures are small submodules of the quotient field
2009/03/31
1
Complete reducibility of systems of equations with respect to R
2007/12/31
1
Remarks on the Navier–Stokes evolution equations under slip type boundary conditions with linear friction
2007/12/31
1
$τ(p;q)$-summing mappings and the domination theorem
2008/06/30
1
Normal forms for symplectic matrices
2014/06/30
1
Classification of three-dimensional complex $\omega$-Lie algebras
2014/06/30
1
Relations between minimal usco and minimal cusco maps
2013/11/27
1
Transposed Poisson structures on the Lie algebra of upper triangular matrices
2024/02/14
1
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