Recent Trends in Social Systems: Quantitative Theories and Quantitative Models - Maturo, Antonio; Hošková-Mayerová, Šárka; Soitu, Daniela-Tatiana; Kacprzyk, Janusz; Hosková-Mayerová, Sárka; Kacprzyk, Janusz; Soitu, Daniela-Tatiana (Springer International Publishing, 2017)