On some Chebyshev type inequalities for thecomplex integral
Keyword(s):
Assume thatfandgare continuous onγ,γ⊂Cis a piecewisesmooth path parametrized byz(t), t∈[a, b]fromz(a) =utoz(b) =wwithw6=u, and thecomplex Chebyshev functionalis defined byDγ(f, g) :=1w−u∫γf(z)g(z)dz−1w−u∫γf(z)dz1w−u∫γg(z)dz.In this paper we establish some bounds for the magnitude of the functionalDγ(f, g)under Lipschitzian assumptions for the functionsfandg,and pro-vide a complex version for the well known Chebyshev inequality.
1994 ◽
Vol 30
(2)
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pp. 292-297
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2017 ◽
pp. 440-448
2019 ◽
Vol 106
◽
pp. 146-154
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Keyword(s):