1. E. Artioli, L. Beirão da Veiga, H. Hakula, C. Lovadina, On the asymptotic behaviour of shells of revolution in free vibration (in preparation)
2. L. Beirão da Veiga, C. Lovadina, An interpolation theory approach to Shell eigenvalue problems (submitted for publication)
3. Asymptotics of shell eigenvalue problems;Beirão da Veiga;C.R. Acad. Sci. Paris,2006
4. Interpolation Spaces: An Introduction;Bergh,1976
5. The Finite Element Analysis of Shells;Chapelle,2003