1. Dualité, calcul sous différentiel et intégration en analyse non lisse et non convexe;Bachir,2000
2. Sur la différentiabilité générique et le théorème de Banach–Stone;Bachir;C.R. Acad. Sci. Paris,2000
3. Dense Gâteaux differentiability of the sup-norm in C(T) and the topological properties of T;Čoban;C. R. Acad. Bulg. Sci.,1985
4. M. M. Čoban and P. S. Kenderov, Generic Gâteaux differentiability of convex functionals in C(T) and the topological properties of T, in Mathematics and Education in Mathematicians, Sunny Beach, April, 1985, pp. 141–149.
5. Generic well-posedness of optimization problems in topological spaces;Čoban;Mathematika,1989