1. Sobolev Spaces, Academic Press, New York (1975).
2. Bathe, Klaus-Jürgen; Numierical Methods in Finite Element Analysis, Prentice-Hall, Inc., Englewood Cliffs, U.S.A. 1976.
3. V-Ellipticity and Finite Element Approximation of the Clamped Shallow Noncircular Cylindrical Shell Problems, Research Report No. 264, LABORIA, INRIA, FRANCE, November 1977.
4. On the existence of solution of the clamped shallow noncircular cylindrical thin shell problem (to be published).
5. Bicubic Spline Interpolation