%0 Journal Article %A Zahiri, Saeide %A Borumand Saeid, Arsham %T An investigation on the $n$-fold IVRL-filters in triangle algebras %J Mathematica Bohemica %D 2020 %P 75-91 %V 145 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.21136/MB.2019.0104-17/ %R 10.21136/MB.2019.0104-17 %G en %F 10_21136_MB_2019_0104_17