Petra Wittbold

Convergence of Finite Volume Approximations for a Nonlinear Elliptic-Parabolic Problem: A "Continuous" Approach

Michael Gutnic, Boris A. Andreianov, Petra Wittbold, 2004, SIAM J. Numer. Anal..

Bounded weak solutions of time-fractional porous medium type and more general nonlinear and degenerate evolutionary integro-differential equations

Rico Zacher, Petra Wittbold, Patryk Wolejko, 2020, Journal of Mathematical Analysis and Applications.

Reaction-diffusion coupled inclusions with variable exponents and large diffusion

Jacson Simsen, Mariza Stefanello Simsen, Petra Wittbold, 2021, Opuscula Mathematica.

ON A STOCHASTIC FIRST-ORDER HYPERBOLIC EQUATION IN A BOUNDED DOMAIN

Guy Vallet, Petra Wittbold, P. Wittbold, 2009 .

On mild and weak solutions of elliptic-parabolic problems

Petra Wittbold, P. Bénilan, P. Wittbold, 1996, Advances in Differential Equations.

Multiscale methods coupling atomistic and continuum mechanics: some examples of mathematical analysis

Etienne Emmrich, Petra Wittbold, 2009 .

A degenerate parabolic–hyperbolic Cauchy problem with a stochastic force

Guy Vallet, Caroline Bauzet, Petra Wittbold, 2015 .

On a $$p(t,x)$$p(t,x)-Laplace evolution equation with a stochastic force

Guy Vallet, Caroline Bauzet, Petra Wittbold, 2013 .

THE CAUCHY PROBLEM FOR CONSERVATION LAWS WITH A MULTIPLICATIVE STOCHASTIC PERTURBATION

Guy Vallet, Caroline Bauzet, Petra Wittbold, 2012 .