Dimitrov, Vladimir, Faculty of Mathematics and Informatics, Sofia University "St. Kliment Ohridski", Bulgaria, Bulgaria

• Serdica Journal of Computing Vol. 12 No. 4 (2018) - Articles
  Codd's Recommendations for Date & Time Data Types and its implementations in ISO SQL, DB2, Oracle, and Transact-SQL
  Abstract  PDF
• Serdica Journal of Computing Vol. 16 No. 1 (2022) - Articles
  CWE Ontology
  Abstract  PDF