RESEARCH TRENDS IN MECHANICS, Vol. 4 Editors: Ligia MUNTEANU, Veturia CHIROIU, Tudor SIRETEANU Editura Academiei Române, Bucureşti, 2010

URSU Ioan
2010 INCAS Bulletin  
doi:10.13111/2066-8201.2010.2.4.29 fatcat:abz3sadfg5cfblbngobpscpnqu