Nuianzin, O., Samchenko, T., Kasiarum, S., Hryhorenko, K., & Kryshtal, M. (2018). The Heat Exchange Mathematical Model of Fire in Cable Tunnel Adequacy Research. International Journal of Engineering & Technology, 7(4.3), 303-307. https://doi.org/10.14419/ijet.v7i4.3.19810