On the product of the primes D Hanson Canadian Mathematical Bulletin 15 (1), 33-37, 1972 | 100 | 1972 |
On interval colourings of bi-regular bipartite graph D Hanson, COM Loten, B Toft Ars Combinatoria 50, 23-32, 1998 | 99 | 1998 |
On finite Δ-systems HL Abbott, D Hanson Discrete Mathematics 8 (1), 1-12, 1974 | 94 | 1974 |
Degrees and matchings V Chvátal, D Hanson Journal of Combinatorial Theory, Series B 20 (2), 128-138, 1976 | 79 | 1976 |
Vertex domination‐critical graphs J Fulman, D Hanson, G Macgillivray Networks 25 (2), 41-43, 1995 | 73 | 1995 |
Intersection theorems for systems of sets HL Abbott, D Hanson, N Sauer Journal of Combinatorial Theory, Series A 12 (3), 381-389, 1972 | 69 | 1972 |
A problem of Schur and its generalizations H Abbott, D Hanson Acta Arithmetica 2 (20), 175-187, 1972 | 66 | 1972 |
A note on extremal total domination edge critical graphs D Hanson, P Wang Utilitas Mathematica 63, 89-96, 2003 | 58 | 2003 |
On a theorem of Sylvester and Schur D Hanson Canadian Mathematical Bulletin 16 (2), 195-199, 1973 | 40 | 1973 |
A lower bound for interval colouring bi-regular bipartite graphs D Hanson, COM Loten, B Toft Bulletin of the ICA 18, 69-74, 1996 | 36 | 1996 |
On a combinatorial problem of Erdös HL Abbott, D Hanson Canadian Mathematical Bulletin 12 (6), 823-829, 1969 | 33 | 1969 |
Minimal k‐saturated and color critical graphs of prescribed minimum degree DA Duffus, D Hanson Journal of graph theory 10 (1), 55-67, 1986 | 30 | 1986 |
On the number of times an integer occurs as a binomial coefficient HL Abbott, P Erdös, D Hanson The American Mathematical Monthly 81 (3), 256-261, 1974 | 28 | 1974 |
Edge‐colored saturated graphs D Hanson, B Toft Journal of graph theory 11 (2), 191-196, 1987 | 27 | 1987 |
Remarks on the graph colour theorem of Hajós D Hanson Congressus numerantium 55, 69-76, 1986 | 24 | 1986 |
A lattice path problem HL Abbott, D Hanson Ars Combinatoria 6, 163-178, 1978 | 24 | 1978 |
Star forests, dominating sets and Ramsey-type problems S Ferneyhough, R Haas, D Hanson, G MacGillivray Discrete mathematics 245 (1-3), 255-262, 2002 | 22 | 2002 |
Sum-free sets and Ramsey numbers D Hanson Discrete Mathematics 14 (1), 57-61, 1976 | 21 | 1976 |
Matchings, derangements, rencontres D Hanson, K Seyffarth, JH Weston Mathematics Magazine 56 (4), 224-229, 1983 | 19 | 1983 |
On the maximum number of vertices in n-uniform cliques D Hanson, B Toft Ars, 1983 | 18 | 1983 |