M. Biegert
On traces of Sobolev functions on the boundary of extension domains
Proceedings of the American Mathematical Society
DOI: 10.1090/s0002-9939-09-10045-x

M. Biegert and M. Warma
The heat equation with nonlinear generalized Robin boundary conditions
Journal of Differential Equations
DOI: 10.1016/j.jde.2009.07.017

W. Arendt, M. Biegert and A.F.M. ter Elst
Diffusion determines the manifold
Journal für die reine und angewandte Mathematik (Crelles Journal)
DOI: 10.1515/crelle.2011.131

M. Biegert and D. Daners
Local and global uniform convergence for elliptic problems on varying domains
Journal of Differential Equations
DOI: 10.1016/j.jde.2005.07.015

M. Biegert
A priori estimates for the difference of solutions to quasi-linear elliptic equations
manuscripta mathematica
DOI: 10.1007/s00229-010-0367-z

M. Biegert and M. Warma
Regularity in Capacity and the Dirichlet Laplacian
Potential Analysis
DOI: 10.1007/s11118-006-9018-0

M. Biegert and M. Warma
Removable singularities for a Sobolev space
Journal of Mathematical Analysis and Applications
DOI: 10.1016/j.jmaa.2005.04.069

M. Biegert and M. Warma
Existence of solutions to quasi-linear elliptic problems with generalized Robin boundary conditions
Nonlinear Analysis, Theory, Methods and Applications
DOI: 10.1016/j.na.2010.05.020