Marinov, T. and Christov, C. (1999) “Method of variational imbedding for identification of heat-conduction coefficient from overposed boundary data”, Ann. Sofia Univ. Fac. Math. and Inf, 91, pp. 215–225. Available at: https://ftl5.uni-sofia.bg/index.php/fmi/article/view/280 (Accessed: 21 November 2024).