KUČERA, Marián - URBLÍK, Ľubomír. Consideration influences of the operation parameters hydraulic circuit on the high degradable hydraulic oils. In Forest and wood-processing technology and the environment I : proceedings of the 2nd International scientific conference fortechenvi. - Brno : Mendel University of Agriculture and Forestry, 2003. ISBN 80-7157-665-4, p. 215-219.