objective of this paper is to obtain an upper bound to the second Hankel determinant vertical bar a(2)a(4) - a(3)(2) vertical bar for the function integral belonging to the Mocanu class, using Toeplitz determinants. T...
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objective of this paper is to obtain an upper bound to the second Hankel determinant vertical bar a(2)a(4) - a(3)(2) vertical bar for the function integral belonging to the Mocanu class, using Toeplitz determinants. The result presented here includes two known results as their special cases.
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