Summary
TwoB-spline results — Marsden's identity and the de Boor-Fix dual functionals — are extended to geometrically continuous curves determined by connection matrices.
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Dedicated to the memory of Alexander M. Ostrowski on the occasion of the 100th anniversary of his birth.
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Barry, P.J., Dyn, N., Goldman, R.N. et al. Identities for piecewise polynomial spaces determined by connection matrices. Aeq. Math. 42, 123–136 (1991). https://doi.org/10.1007/BF01818485
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DOI: https://doi.org/10.1007/BF01818485