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Author: Ullery, William

• Megibben, Charles; Ullery, William: Isotype knice subgroups of global Warfield groups. (English). Czechoslovak Mathematical Journal, vol. 56 (2006), issue 1, pp. 109-132
• Megibben, Charles; Ullery, William: Isotype subgroups of mixed groups. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 42 (2001), issue 3, pp. 421-442
• Goeters, H. Pat; Ullery, William: Quasi-balanced torsion-free groups. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 39 (1998), issue 3, pp. 431-443
• Hill, Paul; Ullery, William: Almost totally projective groups. (English). Czechoslovak Mathematical Journal, vol. 46 (1996), issue 2, pp. 249-258
• Ullery, William: A note on group algebras of $p$-primary abelian groups. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 36 (1995), issue 1, pp. 11-14
• Ullery, William: A direct factor theorem for commutative group algebras. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 33 (1992), issue 3, pp. 383-387
• Goeters, H. Pat; Ullery, William: Butler groups and lattices of types. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 31 (1990), issue 4, pp. 613-619