Nisheva-Pavlova, M. (1999) “Knowledge representation and problem solving in the intelligent computer algebra system STRAMS”, Ann. Sofia Univ. Fac. Math. and Inf, 91, pp. 193–202. Available at: https://ftl5.uni-sofia.bg/index.php/fmi/article/view/278 (Accessed: 21 November 2024).