@article{AFST_2019_6_28_4_707_0,
     author = {Davide Barilari and Ugo Boscain and Robert W. Neel},
     title = {Heat kernel asymptotics on {sub-Riemannian} manifolds with symmetries and applications to the {bi-Heisenberg} group},
     journal = {Annales de la Facult\'e des sciences de Toulouse : Math\'ematiques},
     pages = {707--732},
     publisher = {Universit\'e Paul Sabatier, Toulouse},
     volume = {Ser. 6, 28},
     number = {4},
     year = {2019},
     doi = {10.5802/afst.1613},
     zbl = {1270.53066},
     language = {en},
     url = {https://afst.centre-mersenne.org/articles/10.5802/afst.1613/}
}