Here you can find some interesting articles about various math's arguments.

Approximation methods

This is the approximation methods paper, which contains some mathematic models: Cobweb, Leslie, Maltus, Natchez; theory of differences equations (in italian)
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Numerical Analysis

This is the Numerical Analysis paper, which contains Basic concepts of numerical analysis, matrix factorization (LU,LDLT,QR,Givens,Gauss-Seidel), Non-Linear systems, Polynomial interpolation, approximation of functions, spline functions, quadrature formulas, eigenvalues (in italian)
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Numerical methods for CAGD

This is the Numerical methods for CAGD paper, which contains the topic "The curves in CAGD": Bezier curves, Bezier-spline, B-spline, Hermite interpolation, approximation (in italian)
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Numerical methods for CAGD: Approximation of surfaces

An interesting relation about CADG techniques to approximate a surface: triangulations, spline surfaces, scattered data interpolation. (in italian)
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