The analysis of successors' competencies in family enterprises with the use of grey system theory. - Rafal Mierzwiak; Ewa Wiecek-Janka (Grey Syst. Theory Appl., 2015)

Improvement of Interactive Products Based on an Algorithm Minimizing Information Gap. - Ewa Wiecek-Janka; Malgorzata Slawinska (AHFE (21), 2017)

Application of the Grey Clustering Analysis Method in the Process of Taking Purchasing Decisions in the Welding Industry. - Rafal Mierzwiak; Ewa Wiecek-Janka (WorldCIST (3), 2017)

Application of the GDM model in the diagnosis of crises in family businesses. - Ewa Wiecek-Janka; Marcin Nowak; Arkadiusz Borowiec (Grey Syst. Theory Appl., 2019)

TRIZ Contradiction Modelling in Family Business Succession Process Management: Quantitative Approach with an Application of Grey Incidence Analysis. - Joanna Majchrzak; Ewa Wiecek-Janka (TFC, 2021)

Application of grey clusters in the development of a Synthetic Model of the goals of Polish family enterprises' successors. - Ewa Wiecek-Janka; Joanna Majchrzak; Magdalena K. Wyrwicka; Gerhard-Wilhelm Weber (Grey Syst. Theory Appl., 2021)