Матченко, Т., Білокуров, П., Ковбас, А., Товма, Ю., & Матченко, П. (2005). Physical and chemical concrete analysis polluted by technical engine oil and an algorithm of it’s resource determination. Proceedings of National Aviation University, 26(4), 163–167. https://doi.org/10.18372/2306-1472.26.1234