Yazar
John William Theodore Youngs
9 cilt bulundu.
Cilt sonuçları
The Heawood map coloring conjecture
John William Theodore Youngs · Rand Corp.
79 sayfa · 1966
Algebraic topology / Graph theory / Map coloring problem
The Heawood map-coloring problem, cases 3, 5, 6, and 9
John William Theodore Youngs · Rand Corp.
83 sayfa · 1969
Graph theory / Map-coloring problem / Topological imbeddings
Proof of the Heawood conjecture for non-orientable surfaces
John William Theodore Youngs · Rand Corp.
111 sayfa · 1970
Graph theory / Manifolds (Mathematics) / Map-coloring problem