两类修正的Durrmeyer有理插值算子在L_ω^M空间内的逼近
张旭, 吴嘎日迪
On Approximation by Two Kinds Modified Durrmeyer Rational Interpolation Operators in  L_ω^M Spaces
ZHANG Xu, WU Ga-ridi
数学季刊 . 2018, (1): 73 -78 .  DOI: 10.13371/j.cnki.chin.q.j.m.2018.01.009