1. Helly's theorem for H-convex sets;Boltyanski;Soviet Math. Dokl.,1976
2. Generalization of a certain theorem of B. Szökefalvi–Nagy;Boltyanski;Soviet Math. Dokl.,1976
3. Some theorems of combinatorial geometry;Boltyanski;Mat. Zametki,1977
4. A new step in the solution of the Szökefalvi–Nagy problem;Boltyanski;Discrete Comput. Geom.,1992
5. Hindering systems for convex bodies;Boltyanski;Sb. Math.,1997