Several Research Results of π（x＋y）≤ π（x）＋ π（y）

Chinese Quarterly Journal of Mathematics ›› 2003, Vol. 18 ›› Issue (4): 425-428.

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Several Research Results of π（x＋y）≤ π（x）＋ π（y）

Department of Basic Courses ,A nyang University ,A nyang 455000,China

Received:2003-06-04 Online:2003-12-30 Published:2024-04-03
About author:WANG Guo-fu（1964－）,male,native of Anyang,Henan,a lecturer of Anyang University ,M．S．D．,en- gage in theory of number；ZHANG Chang-chun（1953－）,male,native of Anyang,Henan,an associate professor of Anyang University ,M．S．D．,engage in theory of number．
Supported by:
Supported by the Henan Programming of Education：the New and Interesting Teaching Method in Math- ematics（2000－JKGHA－115）

Abstract

CLC Number:

O175．13

WANG Guo-fu, ZHANG Chang-chun. Several Research Results of π（x＋y）≤ π（x）＋ π（y）[J]. Chinese Quarterly Journal of Mathematics, 2003, 18(4): 425-428.

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Several Research Results of π（x＋y）≤ π（x）＋ π（y）

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