Petteri Harjulehto

Overview of differential equations with non-standard growth

Petteri Harjulehto, Peter Hästö, Út V. Lê et al. · Nonlinear Analysis · 2010 · 303 citations

Differential Equations, Oscillation Theory, Nonlinear Equation +1

A new class of double phase variable exponent problems: Existence and uniqueness

Ángel Crespo‐Blanco, Leszek Gasiński, Petteri Harjulehto et al. · Journal of Differential Equations · 2022 · 200 citations

New Class, Nonlinear Functional Analysis

The Dirichlet Energy Integral and Variable Exponent Sobolev Spaces with Zero Boundary Values

Petteri Harjulehto, Peter Hästö, Mika Koskenoja et al. · Potential Analysis · 2006 · 150 citations

Dirichlet Form, Dirichlet Energy Integral, Potential Theory +3

Critical variable exponent functionals in image restoration

Petteri Harjulehto, Peter Hästö, Visa Latvala et al. · Applied Mathematics Letters · 2012 · 120 citations

Image Analysis, Engineering, Medical Imaging +5

Hölder regularity of quasiminimizers under generalized growth conditions

Petteri Harjulehto, Peter Hästö, Olli Toivanen · Calculus of Variations and Partial Differential Equations · 2017 · 118 citations

Engineering, Entropy, Poisson Boundary +4