In Memory of René Marek Cieszewski. Math. Comput. For. Nat. Res. Sci. [Internet]. 28. Februar 2012 [zitiert 4. September 2026];4(1):Pages: 1-1 (1). Verfügbar unter: https://v3.mcfns.com/index.php/Journal/article/view/MCFNS.4%3A1