Intervals on Weakly Ordered Partial Commutative Groups of linear operators. - Jirí Janda (QLSC, 2012)

Extensions of ordering sets of states from effect algebras onto their MacNeille completions. - Jirí Janda; Zdenka Riecanová (TACL, 2013)

Intervals in generalized effect algebras. - Jirí Janda; Zdenka Riecanová (Soft Comput., 2014)

The spectrum of the sum of observables on $$ sigma $$ σ -complete MV-effect algebras. - Jirí Janda; Yongjian Xie (Soft Comput., 2018)

The sum of observables on a $$ sigma $$ σ -distributive lattice effect algebra. - Jirí Janda; Yongming Li 001 (Soft Comput., 2019)