@article{RSMUP_1956__26__232_0,
     author = {Nikod\'ym, Otton Martin},
     title = {On extension of a given finitely additive field-valued, non negative measure, on a finitely additive {Boolean} tribe, to another tribe more ample},
     journal = {Rendiconti del Seminario Matematico della Universit\`a di Padova},
     pages = {232--327},
     publisher = {Seminario Matematico of the University of Padua},
     volume = {26},
     year = {1956},
     mrnumber = {89889},
     zbl = {0072.04303},
     language = {en},
     url = {http://archive.numdam.org/item/RSMUP_1956__26__232_0/}
}