1. FEA Survey;Halpern,1991
2. Computers and engineering trends in automotive engineering;Howell,1992
3. State of the art in Japanese CAD methodologies for mechanical products. Industrial Practice and university research;Whitney,1991
4. Finite Element Analysis;Szabó,1991
5. Boundary value problems for elliptic equations with conical or angular points;Kondratev;Trans. Moscow Math. Soc.,1967