@article{AGMS_2013_1_1_a11, author = {Capogna, Luca and Citti, Giovanna and Manfredini, Maria}, title = {Uniform {Gaussian} {Bounds} for {Subelliptic} {Heat} {Kernels} and an {Application} to the {Total} {Variation} {Flow} of {Graphs} over {Carnot} {Groups}}, journal = {Analysis and Geometry in Metric Spaces}, pages = {255--275}, publisher = {mathdoc}, volume = {1}, number = {1}, year = {2013}, zbl = {1275.53055}, language = {en}, url = {http://geodesic.mathdoc.fr/item/AGMS_2013_1_1_a11/} }