@article{RSMUP_1973__49__347_0,
     author = {de Marco, Giuseppe},
     title = {Real ideals in the maximal ring of quotients of $C(X)$},
     journal = {Rendiconti del Seminario Matematico della Universit\`a di Padova},
     pages = {347--351},
     publisher = {Seminario Matematico of the University of Padua},
     volume = {49},
     year = {1973},
     mrnumber = {341384},
     zbl = {0276.54010},
     language = {en},
     url = {http://www.numdam.org/item/RSMUP_1973__49__347_0/}
}