Acta Scientiarum Universitatis Pekiniensis (Naturalum)

56 AG se A ee se

1958 4

ERR IA A, Sa, BCR: SEAT PREM ICA, Da, BA.

By EET. Hen 20 BRA, An TEE

n'=logn+O(1),

ae

HEAR Sa, BBE Ae

4 5 a,<O(— Ja, +Cy, EHRs BoA 4 _) a, >(=-- n)Qy 9 ERE NC. , FRAP SER RES MER WOE: n’=([logn]=logn WyRkeapst. 4b Se, Sao) Gp a m 2 N a Cas m =n m =7 Bl FL (70) Bae > Om <BO (C0) +é Mm =n tm (7D) Bee a Gm > (Gi Gn. m=n Te AE HAR ESE 8, SMR FG ED =1+0(C, >

Hi 2C1 — We iti TE TA $2 Be. Sy

ml =i ere h=1+—,,

IRE

a™ <ecpm th 5 FA rf

he nr Cate

Wd mt se (e"—1) =e""1_e, EN ey FL ne oe n''<m<(n-+1)"' 1=0 Rin’ <m<hi nr" 5 EY Fer AH gk — J Ag Te in GET > |@let,

TE DE He

FCN BA TE BE aE

(7)

(7C)

4).