@article{RSMUP_2014__131__209_0,
     author = {Fujimori, Masami},
     title = {Connectedness of the tannakian group attached to semi-stable multiple filtrations},
     journal = {Rendiconti del Seminario Matematico della Universit\`a di Padova},
     pages = {209--216},
     publisher = {Seminario Matematico of the University of Padua},
     volume = {131},
     year = {2014},
     mrnumber = {3217758},
     zbl = {1299.14039},
     language = {en},
     url = {http://www.numdam.org/item/RSMUP_2014__131__209_0/}
}