Über die Enge von Kugelpackungen und Dicke von Punktsystemen in hyperbolischen Räumen (On the closeness of ball packings and the thickness of point sets in hyperbolic spaces).
Über Scheiben mit richtungsinvarianter Packungsdichte.
Uniqueness and symmetry in problems of optimally dense packings.
Universal container for packing rectangles
The aim of the paper is to find a rectangle with the least area into which each sequence of rectangles of sides not greater than 1 with total area 1 can be packed.