Friedman, A. Ural’tseva, N. N. (ed.) Variational principles and free-boundary problems. (Variatsionnye printsipy i zadachi so svobodnymi granitsami). Transl. from the English by T. N. Rozhkovskaya. Transl. ed. by N. N. Ural’tseva. (Variatsionnye printsipy i zadachi so svobodnymi granitsami.) (Russian) Zbl 0698.49008 Moskva: Nauka. 536 p. R. 7.80 (1990). MSC: 49J40 49-01 35R35 35Q99 35J85 74S30 74C99 74K15 76D99 76S05 PDF BibTeX XML Cite \textit{A. Friedman} and \textit{N. N. Ural'tseva} (ed.), Variatsionnye printsipy i zadachi so svobodnymi granitsami (Russian). Transl. from the English by T. N. Rozhkovskaya. Transl. ed. by N. N. Ural'tseva. Moskva: Nauka (1990; Zbl 0698.49008) OpenURL
Friedman, Avner Variational principles and free-boundary problems. (English) Zbl 0564.49002 Pure and Applied Mathematics. A Wiley-Interscience Publication. New York: John Wiley & Sons, Inc. IX, 710 p. (1982). MSC: 49J40 49-01 35R35 35Q99 35J85 74S30 74C99 74K15 76D99 76S05 PDF BibTeX XML OpenURL