RESEARCH CONDITION OF COMPLEX TECHNICAL OBJECTS.Published in:Acta Scientiarum Polonorum: Architectura, 2022, v. 21, n. 2, p. 21, doi. 10.22630/ASPA.2022.21.2.11By:Żółtowski, Bogdan;Castañeda, Leonel F.;Żółtowski, Mariusz;Wierzbicki, TomaszPublication type:Article