Jong Yeoul Park
- Optimal Initial Functions of Retarded Control Systems. KYBERNETIKA 32 (1996) n.5, 455-464.
- On the Observability of Fuzzy Second Order Control Systems. KYBERNETIKA 39 (2003) n.4, 493-506.
- Anti-periodic Solutions to a Parabolic Hemivariational Inequality. KYBERNETIKA 40 (2004) n.4, 477-489.