1. K. Miyazawa and J. Szekely:Metall. Trans. A, 1981, vol. 12A, p. 1047.
2. J Szekely: inFree Boundary Problems: Theory and Applica- tions, John Wiley & Sons, New York, NY, 1981, vol. II, p. 283.
3. I. Ohnaka:J. JSME, 1985, vol. 88, p. 1060.
4. T. Ohashi:Bull. JIM, 1986, vol. 25, p. 505.
5. Y.V. Murty and R.P. Adler:J. Mater. Sci., 1982, vol. 7, p. 1945.