PAPERS
Units of compatible nearrings, IV, Monatsh. Math., 173(2014), 573-592
with S. D. Scott, Units of compatible nearrings, III, Monatsh. Math., 171(2013), 103-124
with S. D. Scott, Units of compatible nearrings, II, Monatsh. Math., 167(2012), 273-289
Units of local automorphism nearrings, Math. Pannon., 22(2011), 219-225
with E. Aichinger, P. Mayr, J. D. P. Meldrum, S. D. Scott, Units of compatible nearrings, Monatsh. Math., 164(2011), 119-132
Compatible extensions of nearrings, Monatsh. Math., 161(2010), 399-415
The idempotent quiver of a nearring, Algebra Colloquium, 16(2009), 463-478
Some problems in the theory of nearring modules, Math. Pannon., 20(2009), 109-121
Centralizers and the isomorphism problem for nearrings, Math. Pannon., 17(2006), 3-16
Automorphism groups emitting local endomorphism nearrings.II, Nearrings and Nearfields, 263-276,
Springer, Dordrecht, 2005
Projection idempotents in nearrings, Algebra Colloquium, 10(2003), 209-218
Split metacyclic p-groups that are A-E groups, Result. Math., 36(1999), 160-183
On an isomorphism problem for endomorphism near-rings, Proc. Amer. Math.
Soc., 126(1998), 1897-1900
The semidirect products of finite cyclic groups that are I-E groups,
Monatsh. Math., 121(1996), 275-290
Finite metacyclic I-E and I-A groups, Comm. Algebra, 23(1995),
4563-4585
with C. G. Lyons, Semidirect products of I-E groups,
Proc. Amer. Math. Soc., 123(1995), 2353-2356
Subideals and normality of near-ring modules, Near-Rings and Near-Fields, 213-225,
Kluwer, Boston, 1995
Blocks in near-rings, Near-Rings and Near-Fields; Proc. of a Conf. held
at the Mathematishe Forschungsinstitut Oberwolfach 5-11 Nov. 1989, 170-180, 1995
Endomorphism near-rings of p-groups generated by the
automorphism and inner automorphism groups, Proc. Amer.
Math. Soc., 119(1993), 1045-1047
Induced modules of near-rings distributively generated by
groups, Contributions to General Algebra, vol. 8, 223-232,
Holder-Pichler-Tempsky, Vienna, 1992
Blocks in tame near-rings, Comm. Algebra, 20(1992), 1763-1775
Weakly tame near-rings, Comm. Algebra, 19(1991), 1165-1181
Automorphism groups emitting local endomorphism near-rings, Proc. Amer.
Math. Soc., 105(1989), 840-843
On the structure of an endomorphism near-ring, Proc. Edinburgh Math. Soc., 32(1989), 223-229
Lifting idempotents in near-rings, Arch. Math., 51(1988),
208-212
with C. G. Lyons, Local endomorphism near-rings, Proc.
Edinburgh Math. Soc., 31(1988), 409-414
On the automorphism group of an integral group ring, II,
Ill. J. Math., 21(1977), 836-844
On the automorphism group of an integral group ring, I,
Arch. Math., 28(1977), 577-583
Automorphisms of the integral group ring of Sn, Proc. Amer.
Math. Soc., 59(1976), 14-18
TEXTBOOKS
with J. S. Sochacki, Linear Algebra and Differential Equations, Addison Wesley, 2001
College Algebra, Wadsworth Publishing Co., 1985
Algebra and Trigonometry, Wadsworth Publishing Co., 1985
Algebra for College Students, Wadsworth Publishing Co., 1982