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