'Politehnica'' University of Bucharest. Scientific Bulletin. Series A. Applied Mathematics and Physics (Politehn. Univ. Bucharest Sci. Bull. Ser. A Appl. Math. Phys.) (20210101), 83, no.~1, 211-224. ISSN: 1223-7027 (print).eISSN: 2286-3672.
2008 Second Asia International Conference on Modelling & Simulation (AMS) Modeling & Simulation, 2008. AICMS 08. Second Asia International Conference on. :934-939 May, 2008