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20K10 Torsion groups, primary groups and generalized primary groups (30 articles)

• Goldsmith, Brendan; Karimi, Fatemeh; Aghdam, Ahad Mehdizadeh: Some generalizations of torsion-free Crawley groups. (English). Czechoslovak Mathematical Journal, vol. 63 (2013), issue 3, pp. 819-831
• Danchev, Peter: $G$-nilpotent units of commutative group rings. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 53 (2012), issue 2, pp. 179-187
• Danchev, Peter; Keef, Patrick: A note on a theorem of Megibben. (English). Archivum Mathematicum, vol. 44 (2008), issue 3, pp. 245-249
• Danchev, Peter: Notes on countable extensions of $p^{\omega +n}$-projectives. (English). Archivum Mathematicum, vol. 44 (2008), issue 1, pp. 37-40
• Danchev, Peter V.: On extensions of primary almost totally projective abelian groups. (English). Mathematica Bohemica, vol. 133 (2008), issue 2, pp. 149-155
• Danchev, Peter: Basic subgroups in modular abelian group algebras. (English). Czechoslovak Mathematical Journal, vol. 57 (2007), issue 1, pp. 173-182
• Danchev, Peter: The generalized criterion of Dieudonné for primary valuated groups. (English). Acta Mathematica Universitatis Ostraviensis, vol. 15 (2007), issue 1, pp. 3-6
• Danchev, P. V.: On countable extensions of primary abelian groups. (English). Archivum Mathematicum, vol. 43 (2007), issue 1, pp. 61-66
• Danchev, P. V.: Direct decompositions and basic subgroups in commutative group rings. (English). Acta Universitatis Palackianae Olomucensis. Facultas Rerum Naturalium. Mathematica, vol. 45 (2006), issue 1, pp. 53-56
• Danchev, Peter: The generalized criterion of Dieudonné for valuated $p$-groups. (English). Acta Mathematica Universitatis Ostraviensis, vol. 14 (2006), issue 1, pp. 17-19
• Danchev, Peter: Isomorphism of commutative group algebras of $p$-mixed splitting groups over rings of characteristic zero. (English). Mathematica Bohemica, vol. 131 (2006), issue 1, pp. 85-93
• Danchev, Peter: A note on the countable extensions of separable $p\sp {\omega+n}$-projective abelian $p$-groups. (English). Archivum Mathematicum, vol. 42 (2006), issue 3, pp. 251-254
• Astuti, Pudji; Wimmer, Harald K.: Regular submodules of torsion modules over a discrete valuation domain. (English). Czechoslovak Mathematical Journal, vol. 56 (2006), issue 2, pp. 349-357
• Danchev, Peter: Countable extensions of torsion Abelian groups. (English). Archivum Mathematicum, vol. 41 (2005), issue 3, pp. 265-272
• Mollov, Todor Zh.; Nachev, Nako A.: On commutative twisted group rings. (English). Czechoslovak Mathematical Journal, vol. 55 (2005), issue 2, pp. 371-392
• Danchev, Peter V.: Subgroups of the basic subgroup in a modular group ring. (English). Mathematica Slovaca, vol. 55 (2005), issue 4, pp. 431-441
• Danchev, Peter V.: Basic subgroups in commutative modular group rings. (English). Mathematica Bohemica, vol. 129 (2004), issue 1, pp. 79-90
• Danchev, Peter: Commutative group algebras of highly torsion-complete abelian $p$-groups. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 44 (2003), issue 4, pp. 587-592
• Danchev, Peter V.: Basic subgroups in abelian group rings. (English). Czechoslovak Mathematical Journal, vol. 52 (2002), issue 1, pp. 129-140
• Danchev, Peter: Commutative modular group algebras of $p$-mixed and $p$-splitting abelian $\Sigma$-groups. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 43 (2002), issue 3, pp. 419-428
• Richman, Fred: Smooth invariants and $\omega$-graded modules over $k[X]$. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 41 (2000), issue 3, pp. 445-448
• Hill, Paul; Ullery, William: Almost totally projective groups. (English). Czechoslovak Mathematical Journal, vol. 46 (1996), issue 2, pp. 249-258
• Hill, Paul: Almost coproducts of finite cyclic groups. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 36 (1995), issue 4, pp. 795-804
• 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
• El Bashir, Robert: A new proof of Prüfer's theorem. (English). Acta Universitatis Carolinae. Mathematica et Physica, vol. 34 (1993), issue 1, pp. 101-104
• Ullery, William: A direct factor theorem for commutative group algebras. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 33 (1992), issue 3, pp. 383-387
• Bečvář, J.: $N$-pure-high subgroups of abelian groups. (English). Acta Universitatis Carolinae. Mathematica et Physica, vol. 26 (1985), issue 1, pp. 21-33
• Fuchs, László; Irwin, J. M.: On elongations of totally projective $p$-groups by $p^{\omega+n}$-projective $p$-groups. (English). Czechoslovak Mathematical Journal, vol. 32 (1982), issue 4, pp. 511-515
• Jambor, Pavel; Bečvář, Jindřich: On general concept of basic subgroups. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 13 (1972), issue 4, pp. 745-761
• Gardner, Barry J.: Two notes on radicals of Abelian groups. (English). Commentationes Mathematicae Universitatis Carolinae, vol. 13 (1972), issue 3, pp. 419-430