I. M. Petrov, “On the order of approximation of functions of class <nobr>$Z_1$</nobr> by positive linear polynomial operators”, Uspekhi Mat. Nauk, 1964, Volume 19, Issue 2(116),Pages <nobr>151

JOURNALS // Uspekhi Matematicheskikh Nauk // Archive

Uspekhi Mat. Nauk, 1964 Volume 19, Issue 2(116), Pages 151–154 (Mi rm6193)

Scientific notes and problems

On the order of approximation of functions of class $Z_1$ by positive linear polynomial operators

I. M. Petrov

UDC: 517.43

Received: 18.07.1960

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