Fuzzy *-homomorphisms and fuzzy *-derivations in induced fuzzy C*-algebras. - Choonkil Park; Jung Rye Lee; Themistocles M. Rassias; Reza Saadati (Math. Comput. Model., 2011)

Generalized Ulam-Hyers stability of random homomorphisms in random normed algebras associated with the Cauchy functional equation. - Choonkil Park; Jung Rye Lee; Dong Yun Shin (Appl. Math. Lett., 2012)

Multivalued Fixed Point Results for Two Families of Mappings in Modular-Like Metric Spaces with Applications. - Tahair Rasham; Abdullah Shoaib; Choonkil Park; Manuel de la Sen; Hassen Aydi 002; Jung Rye Lee (Complex., 2020)

A new approach to vague soft toplogical structures concerning soft points. - Arif Mehmood; Samer Al Ghour; Saleem Abdullah; Choonkil Park; Jung Rye Lee (J. Intell. Fuzzy Syst., 2022)