1. Lubrication of Auto Engine;Gong,1979
2. A study of the effect of cylinder-piston group wear on diesel engine performance;Chen;Acta Univ. Agric. Boreali-Occidentalis,1998
3. Adhesive wear of lubricated contacts;Stolarski;J. Tribology Int.,1979
4. The control problem of gray systems;Dun;Syst. Control Lett.,1982
5. Spectrum mapping in gray theory;Deng;J. Grey Syst.,2000