Publications of Jeffrey Leon
All self-dual $Z_ 4$ codes of length $15$ or less are known.
IEEE Trans. Inform. Theory,
44(1):311--322, 1998.
MR1486672
All $Z_ 4$ codes of type II and length $16$ are known.
J. Combin. Theory Ser. A,
78(1):32--50, 1997.
MR1439631
Partitions, refinements, and permutation group computation.
In Groups and computation, II (New Brunswick, NJ, 1995),
pages 123--158. Amer. Math. Soc., Providence, RI, 1997.
MR1444135
On the existence of a certain $(64,32,12)$ extremal code.
IEEE Trans. Inform. Theory,
39(1):214--215, 1993.
MR1211498
Hadamard tournaments of order $23$.
Math. J. Okayama Univ.,
35:1--15 (1995), 1993.
MR1329908
Permutation group algorithms based on partitions. I. Theory and algorithms.
J. Symbolic Comput.,
12(4-5):533--583, 1991.
MR1146516
A probabilistic algorithm for computing minimum weights of large error-correcting codes.
IEEE Trans. Inform. Theory,
34(5, part 2):1354--1359, 1988.
MR987685
On weights in duadic codes.
J. Combin. Theory Ser. A,
44(1):6--21, 1987.
MR871385
Computing automorphism groups of combinatorial objects.
In Computational group theory (Durham, 1982),
pages 321--335. Academic Press, London, 1984.
MR760667
Duadic codes.
IEEE Trans. Inform. Theory,
30(5):709--714, 1984.
MR781267
An Hadamard matrix of order $36$.
J. Combin. Theory Ser. A,
34(2):244--247, 1983.
MR692831
Self-dual codes over ${\rm GF}(5)$.
J. Combin. Theory Ser. A,
32(2):178--194, 1982.
MR654620
Computing automorphism groups of error-correcting codes.
IEEE Trans. Inform. Theory,
28(3):496--511, 1982.
MR672885
Classification of $3-(24,\,12,\,5)$ designs and $24$-dimensional Hadamard matrices.
J. Combin. Theory Ser. A,
31(1):66--93, 1981.
MR626442
On ternary self-dual codes of length $24$.
IEEE Trans. Inform. Theory,
27(2):176--180, 1981.
MR633414
On an algorithm for finding a base and a strong generating set for a group given by generating permutations.
Math. Comp.,
35(151):941--974, 1980.
MR572868
Finding the order of a permutation group.
In The Santa Cruz Conference on Finite Groups (Univ. California, Santa Cruz, Calif., 1979),
pages 511--517. Amer. Math. Soc., Providence, R.I., 1980.
MR604630
An algorithm for computing the automorphism group of a Hadamard matrix.
J. Combin. Theory Ser. A,
27(3):289--306, 1979.
MR555799
Verification of the isomorphism of two groups.
In Second International Conference on Combinatorial Mathematics (New York, 1978),
pages 595--596. New York Acad. Sci., New York, 1979.
MR556071
The existence and uniqueness of a simple group generated by $\{3,4\}$-transpositions.
Bull. Amer. Math. Soc.,
83(5):1039--1040, 1977.
MR0444765
Groups of order $p^{a}q^{b}r^{2}$.
J. Algebra,
49(1):46--62, 1977.
MR0463283
On the irreducible characters of a simple group of order $2^{41}\cdot 3^{13}\cdot 5^{6}\cdot 7^{2}\cdot 11\cdot 13\cdot 17\cdot 19\cdot 23\cdot 31\cdot 47$.
In Proceedings of the Conference on Finite Groups (Univ. Utah, Park City, Utah, 1975),
pages 285--299. Academic Press, New York, 1976.
MR0401890
On simple groups of order $2^{a}3^{b}7^{c}$ containing a cyclic Sylow subgroup.
J. Algebra,
28:326--341, 1974.
MR0335623
Simple groups of order $2^{a}3^{b}p^{c}$ with cyclic Sylow $p$-groups.
J. Algebra,
29:246--254, 1974.
MR0338153
On solving the degree equations in $\pi $-groups.
In Finite groups '72 (Proc. Gainesville Conf., Univ. Florida, Gainesville, Fla., 1972),
pages 108--115. North-Holland Math. Studies, Vol. 7. North-Holland, Amsterdam, 1973.
MR0354842
On simple groups of order $2^{a}3^{b}5^{c}$ containing a cyclic Sylow subgroup.
J. Algebra,
21:450--457, 1972.
MR0308254