@article{PIM_1983_N_S_33_47_a22,
     author = {\'Akos M\"unnich and \'Arp\'ad Sz\'az},
     title = {An {Alternative} {Theorem} for {Continuous} {Relations} and its {Applications}},
     journal = {Publications de l'Institut Math\'ematique},
     pages = {163 },
     publisher = {mathdoc},
     volume = {_N_S_33},
     number = {47},
     year = {1983},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/PIM_1983_N_S_33_47_a22/}
}