2 documents found
Oleksandr Bohdanov. Ensuring the ecological-economic sustainability of the state in the context of digitalization : Доктор філософії : spec.. 051 - Економіка : presented. 2026-09-03; popup.evolution: .; Sumy State University. – Суми, 0826U005000.
Bogdanov Oleksandr Nikolaevich. Precast ferroconcrete bending elements with twostaged local prestressing. : к.т.н. : spec.. 05.23.01 - Будівельні конструкції, будівлі та споруди : presented. 2007-12-27; popup.evolution: .; Kharkov State Technical University of Construction and Architecture. – , 0408U000266.
2 documents found

Updated: 2026-10-20