Zdenka Riečanová
- Modular Atomic Effect Algebras and the Existence of Subadditive States. KYBERNETIKA 40 (2004) n.4, 459-467.
- Generalized Homogeneous, Prelattice and MV-Effect Algebras. KYBERNETIKA 41 (2005) n.2, 129-142.
- Archimedean Atomic Lattice Effect Algebras in Which all Sharp Elements are Central. KYBERNETIKA 42 (2006) n.2, 143-150.
- The Existence of States on Every Archimedean Atomic Lattice Effect Algebra with At Most Five Blocks. KYBERNETIKA 44 (2008) n.3, 430-440.