Influence of the single EGR valve usability on development of the charge directed to individual cylinders of an internal combustion engineKonrad Krakowian, Andrzej Kaźmierczak, Aleksander Górniak and Radosław WróbelE3S Web Conf., 22 (2017) 00088DOI: https://doi.org/10.1051/e3sconf/20172200088