DEY, K. K.; PAUL, A. C. On the Trace of a Permuting Tri-additive Mapping in Left s<sub>&gamma;</sub>-unital &Gamma;-rings. Journal of Scientific Research, [S. l.], v. 3, n. 2, p. 331–337, 2011. DOI: 10.3329/jsr.v3i2.7278. Disponível em: https://banglajol.info/index.php/JSR/article/view/7278. Acesso em: 16 jul. 2024.