Acta Scientiarum Universitatis Pekiniensis (Naturalum)

64 AL ae Toe eee 1958 4 Srp . Cie it _<= 1(m+1) —1(m) ‘ n(1+loen) E | manimlogmlog’m:--log™ am,’ Alm 2C,<-+co C=C. — 1+o0(1) , i(n+1) —U(n)mn “n4+1 3 " 2n...1eol™n ° m(i+logn)2 mlognlog*n---log’™n 46.558 3 pay a A Ae tr — n — att { Cr 1 C= = 1 1 Om / a ny’ i Ay-1 . Ala ( , BR z At A r ,=—*, og 16, = (1 =C! n Qy4 > Sn ay 4 =F rie ‘ ( )s

AEC att a E)-F Ye (8C') — (8D') , ENF PILE RTE R=! (n) AY tere 10. REEL p> A ABIS n Win 32 h=h(n) 3 MASE 1 <loe! n<n, a 2, zs) Eee

lim 2 <A, ang n= co Up 7 SU Be da, Ue sot RB LE te at FOIA n AVA ni Geet — On 51 i i 1 Seas! ; : ile . Gy, nz log n logn log logn “Tognloglogn.-loe =n il a P [Ie 270 BY, . i. 7 Rn = Crea) 5 10¢ log n log log n-- -log*'n ( +1) ( )

i Xa, S—iE Ie AMAT

Scie e elmele nite

Tim —%_31, 7 (10d) N> co On—1 . HR 2d, BETO RIS MIE 0 lel mn2( rt — Un <14 1 au 1 eee a ee a ee logn § log n log log n log n log logn:---log' n

1+1/h log n log log n---log'n SUJAL 8 HOHEREMP IES RP (h) Pienaar, AUP AER, Be 1<h<l(n) IHS, WE (LOD) Aaa WANA h=1(n) W498 THA, MASSE (LOC) ANIA TE =U (n) ASE Ph. FAP (LOD) fa 2 4e Wop apse: SHGHIE h=U(n) “hy TPIT Pe (LOC) HATH 24,” (E26 LORE BEC Tn FH |SL 3 523m 8 48a, SOWLAEWI TY 35M 10. #4 @ SNE AE EL 9 WA we, BD Fae HE 10 FB AYA LE (10C) 45 (10D) AT Layee

n?( Unga Qn )= el n'2( Ont 44 = ev) 514 8 On es logn Gy} Gy'—4 logn log log n-- log’ n

= ile (C2 — (6) niet) aie)

ee (Ci — 0) n ea) 5 (10C’)