Glasnik matematički, Vol. 35 No. 2, 2000.
Izvorni znanstveni članak
An improved inequality for k-th derivative of a polynomial
V. K. Jain
Sažetak
For a polynomial p(z) of degree n, we have obtained a refinement of the well known Bernstein's inequality
max|z|=1 |p(k)(z)| ≤ n(n -1)(n -2)(n -k+1) max|z|=1 |p(z)|.
Ključne riječi
Inequality; zeroes; k-th derivative
Hrčak ID:
4872
URI
Datum izdavanja:
1.12.2000.
Posjeta: 943 *