Clark B, Oxley J, van Zwam SH. Relaxations of GF(4)-Representable Matroids. Electron. J. Combin. [Internet]. 2018Jun.22 [cited 2026Mar.27];25(2):P2.53. Available from: https://www.combinatorics.org/ojs/index.php/eljc/article/view/v25i2p53