@article{JEP_2021__8__973_0,
     author = {Benoist, Yves},
     title = {Positive harmonic functions on {the~Heisenberg} group {II}},
     journal = {Journal de l{\textquoteright}\'Ecole polytechnique {\textemdash} Math\'ematiques},
     pages = {973--1003},
     publisher = {Ecole polytechnique},
     volume = {8},
     year = {2021},
     doi = {10.5802/jep.163},
     language = {en},
     url = {http://www.numdam.org/articles/10.5802/jep.163/}
}