Mod sum number of wheels. - Martin Sutton; Anna Draganova; Mirka Miller (Ars Comb., 2002)

More on decompositions of edge-colored complete graphs. - Anna Draganova; Yukiyasu Mutoh; Richard M. Wilson 001 (Discret. Math., 2008)

A Cloud-Based Software Architecture for a Course Recommender System. - Anna Draganova; Milen Petrov; Adelina Aleksieva-Petrova (SoftCOM, 2024)