Acta Scientiarum Universitatis Pekiniensis (Naturalum)

i tk HB 1958 4

SLL IT LEY h AR CRIES EGE HEATER. (ASSESS ABBE h TG HH, FEGSASSESk (80") +5 (8D), “EAM ATi Ae A EB n Thy co, SBtEE n' = [log min teseesst

PA Ae Cay Ga ( 1

: 1 | = Aca ean) Am m nilognlog’n---log’™—4n\log*™n log!™n-1(n)

was 9 (Lm D , ny) (aaceay n log nlog*n---logn+[1(n) a)

O( o,4e, +4) O(~)(c4 Cyt-F pn) 5

SSBB ABSA. Se BRR IB ese: oe We enh BEC Fl res. Fuca FEE 9. GED ON IEML. Be! 2h A Rm LTR

; n'=logn+O(1), A — TE TS FRB =G,, Wee, Riis mT TOBA

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Gy 1 Gy! 2y_ 2 8 4+06,-+¢;; (9C) Gy My n mnilogniloglogn---logt(™n n iii E—TE A Wie Da, BA, BUR TE 2 FEAT 7 Gy _ 1 GQ, Si 2 1 5 = Ca at On r (9D) Gna MH yg n nlogniloglogn---log’n n

BPS Mn! =v (n) Ie AWB Be h=h(n) HEA <i <h fv" (n) Sv" (n) TA v*(n) = O11). RE, HS Im=nlognlog logn---log*™n,

EN LZR te (QC) fe a 7 a i (b i n <Sill ~(- p(n) ae a= (i n s(n) —1 ne 7 Caen) ee a t = m nv(n) mw eG (n) ~ nv (n)v?(n)---v*(n) il 1 1 i (Gr nLv (m) - nv (n) Ly? (2) * nv (n)v2(n) ---v"—4 (rn) Lv* (mn) il 7: a EN ) Y r * —1); Ci, MV (2) v7 (n) ---v" Ga Nay PPX )a4 r nm mnilogn nlognlog len nlognlog logn---log*n 1 o(h) — —dh+0(1) C

nlognloglogn:--log'n | ~"*

@ AEM |o| S2 ip Coos a+0(4 )s BD ey SL = Un) + CCL), A i = BE 9 as By LM Si Bee HE (8C")—(8D') HEHE Mate