Miklos Schweitzer 1966_1
Source:
September 29, 2008
floor functionadvanced fieldsadvanced fields unsolved
Problem Statement
Show that a segment of length can go through or be tangent to at most 2\lfloor h/\sqrt{2}\rfloor\plus{}2 nonoverlapping unit
spheres.
L.Fejes-Toth, A. Heppes