Comparison of Hertzian and JKR theories with a finite element model in boundary lubrication conditions between a compression ring and a cylinderKyriakos Grigoriadis, Anastasios Zavos and Pantelis G. NikolakopoulosMATEC Web Conf., 188 (2018) 04009DOI: https://doi.org/10.1051/matecconf/201818804009