@article{10_4064_sm_64_3_227_238,
     author = {Jacek Cygan},
     title = {Heat kernels for class 2 nilpotent groups},
     journal = {Studia Mathematica},
     pages = {227--238},
     year = {1979},
     volume = {64},
     number = {3},
     doi = {10.4064/sm-64-3-227-238},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/sm-64-3-227-238/}
}