Publications
- Eine Bemerkung über elementar abelsche
Körpererweiterungen bei Charakteristik p, Arch. d. Math.
14 (1963) 102 -- 104.
- Simple Algebras and Derivations, Trans. AMS 108
(1963) 1 -- 12.
- Algebras Split by a Given Purely Inseparable Field,
Proc. AMS 14 (1963) 768 -- 776.
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Über nicht-kommutative abelsche Algebren, J. f. reine
u. angew. Math. 281 (1965) 1 -- 5.
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Über einen Satz von Teichmüller, Hamb. Abh. 28
(1965) 151 -- 161.
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(with H. Zassenhaus) Über das Kriterium von Cartan - Killing,
Math. Z. 90 (1965) 202 -- 204.
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Über die Gruppe der maximalen l-Erweiterung eines
globalen Körpers, J. f. reine u. angew. Math. 222
(1966) 142 -- 147.
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l-Extensions, in Algebraic Number Theory,
(Ed. Cassels and Fröhlich), Academic Press, London (1967).
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An Elementary Proof of a Lemma by Gaschütz, Math. Z.
96 (1967) 214 -- 215.
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(with P. Roquette and H. Zassenhaus) A Cohomological Characterization of
Finite Nilpotent Groups, Arch. d. Math. 19
(1968) 225 -- 244.
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Zum Einbettungsproblem, J. f. reine u. angew. Math.
229 (1968) 82 -- 106.
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Subaffine Schemes, Can. Math. Bull. 12 (1969) 53 -- 55.
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(with J. Gamst) Quaternions généralisés,
C.R. Acad. Sc. Paris 269 (1969) 560 -- 562.
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(with J. Gamst) Products in Sheaf-Cohomology, Tohôku M.
J. 22 (1970) 143 -- 162.
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Lifting Ideals in Non-commutative Integral Extensions,
Can. Math. Bull. 13 (1970) 129 -- 130.
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(with J. Gamst) Ext-Products and Edge-Morphisms, Tohôku
M.J. 23 (1971) 581 -- 588.
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(with S. Shatz) Norms of Finite Morphisms, Hamb. Abh.
38 (1972) 125 -- 140.
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(with S.K. Sehgal and A. Weiss)
Cyclotomic Units and the Unit Group of an Elementary Abelian
Group Ring, Arch. d. Math. 45 (1985) 5 -- 7.
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Functors on Finite Vector Spaces and
Units in Abelian Group Rings, Can. Math. Bull. 29 (1986)
79 -- 83.
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(with S.K. Sehgal) Integral Group Rings Without Proper Units,
Can. Math. Bull. 30 (1987) 36 -- 41.
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(with S.K. Sehgal) Units in Regular Elementary
Abelian Group Rings, Arch. d. Math. 47 (1986) 413 -- 417.
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Units and Class-Groups in Elementary Abelian Group Rings,
J. Pure and Appl. Alg. 47 (1987) 253 -- 264.
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(with J. Ritter) Logarithms and Units in p-adic
Abelian Group Rings, Arch. d. Math. 49 (1987) 23 -- 28.
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(with S.K. Sehgal) Units in Regular Abelian
p-Group Rings, J. Numb. Th. 30 (1988) 375 -- 381.
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Norms and Traces in p-adic Abelian
Group Rings, Arch. d. Math. 51 (1988) 50 -- 54.
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On the Bass-Milnor Index of Abelian p-Groups,
Contemp. Math. 93 (1989) 179 -- 195.
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Généralisation d'un lemme de Kummer, Can. Math.
Bull. 32 (1989) 486 -- 489.
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(with J. Gamst) An Invariance Property of Hankel Forms,
Lin. Alg. and its Appl. 122 (1989) 447 -- 456.
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Singular Values and the Spectral Theorem, Amer. Math.
Monthly 97 (1990) 413 -- 414.
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(with J. Ritter) Constructible Units in Abelian p-Group
Rings, J. Pure and Appl. Alg. 68 (1990) 325 -- 339.
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Local Units and Circular Index in Abelian p-Group
Rings, J. Pure and Appl. Alg. 82 (1992) 253 -- 272.
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(with J. Ritter) The Artin-Hasse Power Series and p-adic
Group Rings, J. Numb. Th. 39 (1991) 117 -- 128.
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Exotic Units in Group Rings of Rank p^2, Arch. d. Math.
58 (1992) 239 -- 247.
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Constructing Units in Commutative Group Rings,
Manuscripta Math. 75 (1992) 5 -- 23.
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(with S.K. Sehgal) On a Theorem of Bovdi,
Pub. Math. Debrecen 41 (1992) 259 -- 262.
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Units in Integral Group Rings for Order pq,
Can. J. Math., 47 (1995) 113 -- 131.
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(with J. Gamst) Kummer's Lemma for Cyclic 2-Groups,
Hamb. Abh. 65 (1995) 95 -- 104.
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Cyclotomic Units over Finite Fields, Rendiconti Palermo (2)
44 (1995), 5 -- 20.
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On the Arithmetic of Commutative Group Rings, in Group Theory, Algebra,
and Number Theory (Ed. H.G. Zimmer), de Gruyter, Berlin (1996),
145 -- 201.
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Unit Bases in Small Cyclic Group Rings, in Methods in Ring Theory,
(Ed. Drensky et al.), Marcel Dekker, New York (1998) 121 -- 139.