%0 Journal Article %A Rosa-Navarro, Brenda Leticia de la %A Frías-Medina, Juan Bosco %A Lahyane, Mustapha %T On the effective, nef, and semi-ample monoids of blowups of Hirzebruch surfaces at collinear points %J Canadian mathematical bulletin %D 2023 %P 1179-1193 %V 66 %N 4 %U http://geodesic.mathdoc.fr/articles/10.4153/S0008439523000255/ %R 10.4153/S0008439523000255 %F 10_4153_S0008439523000255