Rao, D., Siva Prasad, P., & Srinivasa Rao, G. (2015). A Note on One Sided and Two Sided PO-Ternary Ideals in PO-Ternary Semiring. Journal of Progressive Research in Mathematics, 4(3), 339-347. Retrieved from http://scitecresearch.com/journals/index.php/jprm/article/view/268