@article{10_4064_cm_86_2_189_201, author = {S\"onke Blunck}, title = {Perturbation of analytic operators and temporal regularity of discrete heat kernels}, journal = {Colloquium Mathematicum}, pages = {189--201}, publisher = {mathdoc}, volume = {86}, number = {2}, year = {2000}, doi = {10.4064/cm-86-2-189-201}, language = {en}, url = {http://geodesic.mathdoc.fr/articles/10.4064/cm-86-2-189-201/} }