TY - JOUR AU - Jacek Cygan TI - Heat kernels for class 2 nilpotent groups JO - Studia Mathematica PY - 1979 SP - 227 EP - 238 VL - 64 IS - 3 UR - http://geodesic.mathdoc.fr/articles/10.4064/sm-64-3-227-238/ DO - 10.4064/sm-64-3-227-238 LA - en ID - 10_4064_sm_64_3_227_238 ER -