Матченко, Т.І., П.С. Білокуров, А.П. Ковбас, Ю.М. Товма, and П.Т. Матченко. 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):163-67. https://doi.org/10.18372/2306-1472.26.1234.