Hryniewicz
Olgierd
Krawczak
Maciej
Nahorski
Zbigniew
Szmidt
Eulalia
Kacprzyk
Janusz
Zadrożny
Sławomir
Atanassov
Krassimir Todorov
Homenda
Władysław
Recent advances in fuzzy sets, intuitionistic fuzzy sets, generalized nets and related topics. Volume II: applications * Foreword