W. Cegła

Ortho and Causal Closure as a Closure Operations in the Causal Logic

W. Cegła, J. Florek, 2005 .

Orthomodular Lattices Generated by Graphs of Functions

W. Cegła, J. Florek, 2005 .

The Covering Law in Orthomodular Lattices Generated by Graphs of Functions

W. Cegła, J. Florek, 2006 .

Causal logic of Minkowski space

A. Jadczyk, W. Cegła, W. Cegła, 1977 .