sexta-feira, 5 de dezembro de 2008

Rectas paralelas ao plano bissector dos diedros ímpares

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2 comentários:

Anónimo disse...

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Sorry for offtopic

Vera Viana disse...

Hello and thank you very much for your comment, that made me really very pleased, and specially to find out that my work might be of interest for someone outside my own country.
All the best