Concepedia
Geometriae Dedicata · 2000 · 32 citations · 2 references
2
Unsolved problems in geometry
Choice Reviews Online · 1991 · 435 citations
Geometric Modeling, Geometric Graph Theory, Discrete Geometry +10
Points joined by three shortest paths on convex surfaces
Tudor Zamfirescu · Proceedings of the American Mathematical Society · 1995 · 11 citations · Full text