Elliott, C. M., & Ockendon, J. R. (1982). Weak and variational methods for moving boundary problems. Pitman.
Lua i Stíl Chicago (17ú heag.)Elliott, Charles M., agus J. R. Ockendon. Weak and Variational Methods for Moving Boundary Problems. Boston: Pitman, 1982.
Lua MLA (9ú heag.)Elliott, Charles M., agus J. R. Ockendon. Weak and Variational Methods for Moving Boundary Problems. Pitman, 1982.
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