On the Degre of L1-aproximation by Modified Bernstein Polynomials
S.P. Singh, O.P. Varshney, G. Prasad
Recently many researchers like Bojanić and Shisha, and A.
Grundmann have obtained the degree of $L_1$ approximation to integrable
functions by modified Bernstein polynomials. The object of the present
note is to improve their results.