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|a 0521295149
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|a AR-SrUBC
|b eng
|e rcaa2
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| 080 |
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|a 511.4=20
|2 1995 ES
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| 100 |
1 |
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|a Powell, Michael James David,
|d 1936-.
|9 40416
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| 245 |
1 |
0 |
|a Approximation theory and methods.
|c M.J.D. Powell.
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| 260 |
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|a Cambridge :
|b Cambridge University Press,
|c 1996.
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| 300 |
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|a x, 339 p. :
|b diagrs. ;
|c 22 cm.
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| 336 |
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|a texto
|2 rdacontent
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| 337 |
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|a sin mediación
|2 rdamedia
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| 338 |
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|a volumen
|2 rdacarrier
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| 505 |
0 |
0 |
|a Contenido: The approximation problem and existence of best approximations -- The uniqueness of best approximations -- approximation operators and some approximating functions -- Polynomial interpolation -- Divided differences -- The uniform convergence of polynomial approximations -- The theory of minimax approximation -- The exchange algorithm -- The convergence of the exchange algorithm -- Rational approximation by the exchange algorithm -- Least squares approximation -- Properties of orthogonal polynomials -- Approximation to periodic functions -- The theory of best L1 approximation -- An example of L1 approximations -- The uniform boundedness theorem -- Interpolation by piecewise polynomials -- B-splines -- Convergence properties of spline approximations -- Knot positions and the calculation of spline approximations -- The peano kernel theorem -- Natural and perfect splines -- Optimal interpolation.
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| 650 |
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7 |
|a TEORIA DE LA APROXIMACION
|2 lemb2
|9 40417
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| 942 |
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|2 cdu
|b 2000-04-01
|c BK
|d 022134
|h 511.4=20
|i POWa
|z NO
|6 511420_POWA
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| 999 |
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|c 20938
|d 20938
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