Dunkl, C. F. (2001). Orthogonal polynomials of several variables. Cambridge University Press.
Chicago-viite (17. p.)Dunkl, Charles F. Orthogonal Polynomials of Several Variables. Cambridge, United Kingdom: Cambridge University Press, 2001.
MLA-viite (9. p.)Dunkl, Charles F. Orthogonal Polynomials of Several Variables. Cambridge University Press, 2001.
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