EXPRES EXPRES 2025 : proceedings of the 15th International Symposium on Exploitation of Renewable Energy Sources and Efficiency. April 10-12, 2025, Subotica, Serbia zost. József Nyers, Árpád Nyers. -- 1. vyd. -- Subotica : Inženjersko-tehničko udruženje vojvodanskih Madara, 2025. -- USB kľúč, 91 s. -- ISBN : 978-86-82912-01-9. Nyers, József. Nyers, Árpád