RT Journal T1 Equivalent theorem of weighted approximation for a kind of generalized Bernstein-Kantorovich operators in Bα spaces A1 HAN Zong-xian, SUN Wei-bin PB JOURNAL OF SHANDONG UNIVERSITY(NATURAL SCIENCE) FD YR 2011 JF JOURNAL OF SHANDONG UNIVERSITY(NATURAL SCIENCE) JO JOURNAL OF SHANDONG UNIVERSITY(NATURAL SCIENCE) VO 46 IS 4 SP 93 DO K1

 B#sub#α#/sub# spaces; a kind of generalized Bernstein-Kantorovich operators; approximation; weighted smooth modulus; direct theorems; Steckin-Marchaud inequalities

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