It's important to know for all non-residents of Ukraine.

1. INFORMATION ON THE PROCEDURE OF ENTRY TO (EXIT FROM) UKRAINE
• RussianFederative Republic - identity and citizenship proving documents;
• SFRY - diplomatic and service passports;
• Slovak Republic - diplomatic and service passports;
• Republic of Turkey - diplomatic, service and special passports (Turkey);
• Republic of Uzbekistan - identity and citizenship proving documents;
• Socialist Republic of Vietnam - diplomatic and service passports
http://www.mfa.gov.ua