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A standard wreath product of groups and its endomorphism semigroupPuusemp, PeeterAlgebras, groups and geometries2003 / 2, p. 101-115

A characterization of divisible and torsion abelian groups by their endomorphism semigroupsPuusemp, PeeterAlgebras, groups and geometries1999 / p. 183-193

Coassociativity, cohomology and Gerstenhaber algebrasPaal, EugenAlgebras, groups and geometries1998 / p. 85-93

Coassociativity, cohomology and quantum determinantOziewicz, Zbigniew; Paal, Eugen; Rozanski, JerzyAlgebras, groups and geometries1995 / 2, p. 99-109

Endomorphism semigroups of Schmidt groupsPuusemp, PeeterAlgebras, groups and geometries2001 / p. 139-152

Local differentiable loops and BRST-like cohomologyKuusk, Piret; Paal, EugenAlgebras, groups and geometries1996 / p. 465-469

On endomorphism semigroups of dihedral 2-groups and alternating group A4Puusemp, PeeterAlgebras, groups and geometries2000 / p. 487-500

On the definability of a semidirect product of cyclic groups by its endomorphism semigroupPuusemp, PeeterAlgebras, groups and geometries2002 / p. 195-212

On the torsion subgroups and endomorphism semigroups of abelian groupsPuusemp, PeeterAlgebras, groups and geometries1997 / p. 407-422

Operads and cohomologyKluge, Liivi; Paal, EugenAlgebras, groups and geometries2004 / p. 1-7

Operads and deformationsPaal, EugenAlgebras, groups and geometries2005 / p. 193-200

Supermultiplets and relativistic problems : Bhabha equations in Hamiltonian formLoide, Rein-Karl; Ots, Ilmar; Saar, ReinAlgebras, groups and geometries2001 / 4, p. 445-460