ČUNDERLÍKOVÁ, Katarína. The individual ergodic theorem on the IF-events with product. In Soft Computing : A Fusion of Foundations, Methodologies and Applications. - Heidelberg : Springer-Verlag, 2010. ISSN 1432-7643, 2010, vol. 14, no. 3, pp. 229-234. Available on: https://doi.org/10.1007/s00500-008-0396-7.