Approximate Petri Nets for Rule-Based Decision Making. - Barbara Fryc; Krzysztof Pancerz; Zbigniew Suraj (Rough Sets and Current Trends in Computing, 2004)

On Fuzzy Reasoning Using Matrix Representation of Extended Fuzzy Petri Nets. - Barbara Fryc; Krzysztof Pancerz; James F. Peters; Zbigniew Suraj (Fundam. Informaticae, 2004)

Timed Approximate Petri Nets. - Zbigniew Suraj; Barbara Fryc (Fundam. Informaticae, 2006)

A Petri Net System - an Overview. - Zbigniew Suraj; Barbara Fryc; Zofia Matusiewicz; Krzysztof Pancerz (Fundam. Informaticae, 2006)

Analysis of Approximate Petri Nets by Means of Occurrence Graphs. - Zbigniew Suraj; Barbara Fryc (Fundam. Informaticae, 2007)

Identifying Semantic Classes within Student's Data Using Clustering Technique. - Marek Jaszuk; Teresa Mroczek; Barbara Fryc (DATA, 2014)

Data Integration through Clustering and Finding Statistical Relations - Validation of Approach. - Marek Jaszuk; Teresa Mroczek; Barbara Fryc (CS&P, 2015)

Balanced Fuzzy Petri Nets. - Barbara Fryc; Zofia Matusiewicz (Parallel Process. Lett., 2023)