Zobrazeno 1 - 10
of 195
pro vyhledávání: '"DONOVAN, D. M."'
In this paper we study collections of mutually nearly orthogonal Latin squares ($\text{MNOLS}$), which come from a modification of the orthogonal condition for mutually orthogonal Latin squares. In particular, we find the maximum $\mu$ such that ther
Externí odkaz:
http://arxiv.org/abs/1512.00997
A Heffter array $H(m,n;s,t)$ is an $m \times n$ matrix with nonzero entries from $\mathbb{Z}_{2ms+1}$ such that $i)$ each row contains $s$ filled cells and each column contains $t$ filled cells, $ii)$ every row and column sum to 0, and $iii)$ no elem
Externí odkaz:
http://arxiv.org/abs/1412.8409
Publikováno v:
Acta Mathematica Universitatis Comenianae. Mar2013, Vol. 82 Issue 1, p11-20. 10p. 1 Graph.
Autor:
Donovan, D. M.1 dmd@maths.uq.edu.au, Grannell, M. J.2 m.j.grannell@open.ac.uk, Griggs, T. S.2 t.s.griggs@open.ac.uk, Lefevre, J. G.1 jgl@maths.uq.edu.au
Publikováno v:
Graphs & Combinatorics. Sep2010, Vol. 26 Issue 5, p673-684. 12p.
Autor:
Donovan, D. M.
Publikováno v:
British Cactus & Succulent Journal, 1991 Jun 01. 9(2), 44-44.
Externí odkaz:
https://www.jstor.org/stable/42792802
Autor:
Donovan, D. M.
Publikováno v:
British Cactus & Succulent Journal, 1991 Mar 01. 9(1), 25-25.
Externí odkaz:
https://www.jstor.org/stable/42792786
Autor:
Donovan, D. M.
Publikováno v:
British Cactus & Succulent Journal, 1991 Mar 01. 9(1), 23-23.
Externí odkaz:
https://www.jstor.org/stable/42792784
Autor:
Donovan, D. M.
Publikováno v:
British Cactus & Succulent Journal, 1990 Mar 01. 8(1), 24-24.
Externí odkaz:
https://www.jstor.org/stable/42794224
Autor:
Donovan, D. M.
Publikováno v:
British Cactus & Succulent Journal, 1990 Jun 01. 8(2), 55-55.
Externí odkaz:
https://www.jstor.org/stable/42794331
Autor:
Muse, Mike, Weaver, A., Mays, Harry, Barker, Daniel, Donovan, D. M., Ashworth, Mike, Carr, Alison, Porter, Sylvia, Houghton, Reg, Kirkman, Diane, Sims, Rodney, Weightman, Bill, Davies, Keith, Grover, L. R., Simerda, Bohumir
Publikováno v:
British Cactus & Succulent Journal, 1989 Dec 01. 7(4), 115-118.
Externí odkaz:
https://www.jstor.org/stable/42792712