Terms containing Chebyshev's polynomials

Subject	English	Russian
med.appl.	Chebyshev's polynomials	полиномы Чебышева
math.	the Chebyshev polynomials are orthogonal in the interval -1; 1 over a weight w x . it is easy to establish that these eigenfunctions are orthogonal with the weight p	ортогональны с весом (x, y)