1. Abramowitz, M., Stegun, I. A., (eds.): Handbook of Mathematical Functions. New York: Dover 1965.
2. Borgioli, G., Di Benedetto, E., Ughi, M.: Stefan problems with nonlinear boundary conditions: The polygonal method. Zeit. Angew. Math. Mech.58, 539–546 (1978).
3. Carlslaw, H. S., Jaeger, J. C.: Conduction of Heat in Solids, 2nd edn. Oxford: Clarendon Press 1959.
4. Chuang, Y. K., Szekely, J.: On the use of Green's functions for solving melting or solidification problems. Int. J. Heat Mass Transfer14, 1285–1294 (1971).
5. Comparini, E.: A Mathematical Model for the Production of Bimetallic Strips. In: Proc. of the Fourth ECMI Meeting on Industrial Mathematics, May 29–June 2, 1989, St. Wolfgang, Austria (in press).