中国科学院数学与系统科学研究院期刊网
RATE OF CONVERGENCE FOR BASKAKOV OPERATORS WITH JACOBI-WEIGHTS
XUAN PEICAI, ZHOU DINGXUAN
Acta Mathematicae Applicatae Sinica . 1995, (1): 129 -139 .  DOI: 10.12387/C1995015