Computerized determination of singularit
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F.L. Litvin; A.M. Egelja; M. De Donno
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Article
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1998
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Elsevier Science
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English
⚖ 790 KB
A family of tooth surfaces \_Y+ represented in parametric form is considered. The contents of the paper covers determination of envelope \_& to family ,Z+, singularities on 4 and sufficient conditions of existence of envelopes E, and E, to characteristics on generating and generated tooth surfaces H