海量图书期刊资源,随时随地畅享阅读乐趣
Lazard's Theorem for S -posetsSydney Bulman-Fleming; Valdis Laan · 2005
On Descent Theory for Monoid ActionsValdis Laan · Applied Categorical Structures · 2004
On flatness properties of cyclic actsKilp, Mati; Laan, Valdis · Communications in Algebra · 2000
On injective hulls of(S)-posetsZhang, Xia; Laan, Valdis · Semigroup Forum · 2015
Fair semigroups and Morita equivalenceLaan, Valdis; Márki, László · Semigroup Forum · 2016
Acceptable Morita Contexts for SemigroupsLaan, Valdis · ISRN Algebra · 2012
Injective hulls for ordered algebrasZhang, Xia; Laan, Valdis · Algebra universalis · 2016