Sokhats’kyi, F. M. (2004) “On the classification of functional equations on quasigroups”, Ukrains’kyi Matematychnyi Zhurnal, 56(9), pp. 1259-1266. Available at: https://umj.imath.kiev.ua/index.php/umj/article/view/3839 (Accessed: 8May2024).