%0 Journal Article %A Mansour, Toufik %A Yıldırım, Gökhan %T Inversion sequences avoiding 021 and another pattern of length four %J Discrete mathematics & theoretical computer science %D 2023-2024 %V 25 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.46298/dmtcs.10444/ %R 10.46298/dmtcs.10444 %G en %F DMTCS_2024_25_2_a11