%0 Journal Article %A Zoltán Boros %A Mehak Iqbal %A Arpád Száz %T A relational improvement of a true particular case of Fierro's maximality theorem %J Filomat %D 2022 %P 7091 %V 36 %N 20 %U http://geodesic.mathdoc.fr/articles/10.2298/FIL2220091B/ %R 10.2298/FIL2220091B %G en %F 10_2298_FIL2220091B