1. The effect of the working surfaces shape on the power loss in spherical roller bearings;Krzemiński-Freda;Wear,1984
2. Elastische Berührung zweier Halbräume;Lundberg;Forsch aufdem Gebiete des Ingenienwesens,1939
3. Correction of the generators of the main working surfaces of roller bearings;Krzemiński-Freda;Arch. Bud. Maszyn,1990
4. The dynamic capacity of the approximately corrected contact in roller bearings;Krzemiński-Freda;Tribologia,1992
5. The logarithmic correction optimization of roller generators in roller bearings;Krzemiński-Freda;Tribologia,1992