A. Donald Keedwell - researchr alias

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Viewing Publication 1 - 26 from 26

2013

Construction of bimagic squares using orthogonal Sudoku squares (extended abstract)A. Donald Keedwell. endm, 40:163-168, 2013. [doi]

2011

A short note regarding existence of complete sets of orthogonal diagonal Sudoku squaresA. Donald Keedwell. ajc, 51:271, 2011. [doi]

2010

Constructions of complete sets of orthogonal diagonal Sudoku squaresA. Donald Keedwell. ajc, 47:227-238, 2010. [doi]

2009

Addendum to The existence of Buchsteiner and conjugacy-closed quasigroups V. Kala, A. Donald Keedwell. ejc, 30(5):1386, 2009. [doi]

The existence of Buchsteiner and conjugacy-closed quasigroupsA. Donald Keedwell. ejc, 30(5):1382-1385, 2009. [doi]

2005

Tests for loop nuclei and a new criterion for a Latin square to be group-basedA. Donald Keedwell. ejc, 26(1):111-116, 2005. [doi]

2004

Construction and properties of (r, s, t)-inverse quasigroups. II A. Donald Keedwell, V. A. Shcherbacov. DM, 288(1-3):61-71, 2004. [doi]

Sets of partially orthogonal latin squares and projective planesA. Donald Keedwell, Gary L. Mullen. DM, 288(1-3):49-60, 2004. [doi]

2003

Construction and properties of (::::r, s, t::::)-inverse quasigroups. IA. Donald Keedwell, V. A. Shcherbacov. DM, 266(1-3):275-291, 2003. [doi]

2002

On m-inverse loops and quasigroups with a long inverse cycleA. Donald Keedwell, Victor A. Shcherbacov. ajc, 26:99-120, 2002. [doi]

2001

Weakly completable critical sets for proper vertex and edge colourings of graphsDavid R. B. Burgess, A. Donald Keedwell. ajc, 24:35-46, 2001. [doi]

A characterization of the Jacobi logarithms of a finite fieldA. Donald Keedwell. DM, 231(1-3):295-302, 2001. [doi]

Critical sets for dihedral groupsGanesh Sittampalam, A. Donald Keedwell. arscom, 59, 2001.

1999

What is the size of the smallest latin square for which a weakly completable critical set of cells exists?A. Donald Keedwell. arscom, 51, 1999.

Crossed-inverse quasigroups with long inverse cycles and applications to cryptographyA. Donald Keedwell. ajc, 20:241-250, 1999. [doi]

1992

A new authentication scheme based on latin squaresJózsef Dénes, A. Donald Keedwell. DM, 106-107:157-161, 1992. [doi]

1990

A new construction of two-dimensional arrays with the window propertyJózsef Dénes, A. Donald Keedwell. TIT, 36(4):873, 1990.

On Golomb-Posner codes and a remark of W.W. Wu about secret-sharing systemsJózsef Dénes, A. Donald Keedwell. tcom, 38(3):261-262, 1990. [doi]

1989

A New Conjecture Concerning Admissibility of GroupsJózsef Dénes, A. Donald Keedwell. ejc, 10(2):171-174, 1989. [doi]

1988

Frequency allocation for a mobile radio telephone systemJózsef Dénes, A. Donald Keedwell. tcom, 36(6):765-767, 1988. [doi]

Simple Constructions for Elliptic Cubic Curves with Specified Small Numbers of PointsA. Donald Keedwell. ejc, 9(5):463-481, 1988. [doi]

1984

More super p-groupsA. Donald Keedwell. DM, 49(2):205-207, 1984. [doi]

1983

On the Existence of Super P-GroupsA. Donald Keedwell. JCT, 35(1):89-97, 1983.

1981

On the sequenceability of non-abelian groups of order pqA. Donald Keedwell. DM, 37(2-3):203-216, 1981. [doi]

1976

Further results concerning p-quasigroups and complete graph decompositionsAnthony J. W. Hilton, A. Donald Keedwell. DM, 14(4):311-318, 1976. [doi]

1975

Row Complete Squares and a Problem of A. Kotzig Concerning P-Quasigroups and Eulerian CircuitsA. Donald Keedwell. JCT, 18(3):291-304, 1975.

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