@article{RSMUP_2016__135__151_0,
     author = {Chen, Hou-Yi},
     title = {A {Poincar\'e} lemma for {Whitney{\textendash}de} {Rham} complex},
     journal = {Rendiconti del Seminario Matematico della Universit\`a di Padova},
     pages = {151--156},
     publisher = {European Mathematical Society Publishing House},
     address = {Zuerich, Switzerland},
     volume = {135},
     year = {2016},
     doi = {10.4171/RSMUP/135-8},
     url = {http://archive.numdam.org/articles/10.4171/RSMUP/135-8/}
}