%0 Journal Article %A Jacek Cygan %T Heat kernels for class 2 nilpotent groups %J Studia Mathematica %D 1979 %P 227-238 %V 64 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/sm-64-3-227-238/ %R 10.4064/sm-64-3-227-238 %G en %F 10_4064_sm_64_3_227_238