Visyn, N.H., Vlasenko, B.T. and Sokolov, O.O. 2005. THE IMPROVEMENT OF THE RELIABILITY OF THE SYSTEM SPEED AUTOMATIC TRIGGER ON THE ELECTRIC ER2R, ER2T AND EPL2T. Science and Transport Progress . 9 (Dec. 2005), 41–46. DOI:https://doi.org/10.15802/stp2005/19957.