Development tendencies of clearance compensation methods in internal gear pumpsPiotr Osiński, Michał Stosiak, Paweł Bury, Rafał Cieślicki, Krzysztof Towarnicki and Piotr AntoniakMATEC Web Conf., 338 (2021) 01021DOI: https://doi.org/10.1051/matecconf/202133801021