@article{RSMUP_1972__48__181_0,
     author = {Howard, F. T.},
     title = {Prime divisors of $q$-binomial coefficients},
     journal = {Rendiconti del Seminario Matematico della Universit\`a di Padova},
     pages = {181--188},
     publisher = {Seminario Matematico of the University of Padua},
     volume = {48},
     year = {1972},
     mrnumber = {337743},
     zbl = {0274.10005},
     language = {en},
     url = {http://www.numdam.org/item/RSMUP_1972__48__181_0/}
}