Addison, J., Howison, S., & King, J. (2006). Ray methods for free boundary problems.
Lua i Stíl Chicago (17ú heag.)Addison, J., S. Howison, agus J. King. Ray Methods for Free Boundary Problems. 2006.
Lua MLA (9ú heag.)Addison, J., et al. Ray Methods for Free Boundary Problems. 2006.
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