SZMOLKA, Tibor - HAZLINGER, Marián. Influence of tempering temperature on fracture behaviour of 50CrMo4 steel. In 8th YSESM : 8th Youth Symposium on Experimental Solid Mechanics. 20-23 May 2009 Györ, Hungary. Budapešť : Scientific Society of Mechanical Engineers, 2009, s.84-85. ISBN 978-963-9058-26-2. M*SZM