@article{RSMUP_1977__58__155_0,
     author = {Contessa, Maria and Zanolin, Fabio},
     title = {On a question of {Josef} {Nov\'ak} about convergence spaces},
     journal = {Rendiconti del Seminario Matematico della Universit\`a di Padova},
     pages = {155--161},
     publisher = {Seminario Matematico of the University of Padua},
     volume = {58},
     year = {1977},
     mrnumber = {543137},
     zbl = {0418.54004},
     language = {en},
     url = {http://www.numdam.org/item/RSMUP_1977__58__155_0/}
}