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