Acta Scientiarum Universitatis Pekiniensis (Naturalum)

22 1h kK OSH 1958 “6

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1 Cy3W , b< 12 9

__ (log DL- logs F exp me: p>2,

» Z=<(DL)®, ay a2,

(DI), <b. 1H (2)SeaRte C1, (DD) ] PSMA ICHE ZH PRS A, UF (2) eae 1 Bea #98 CZ, (DL)*) IR SIRES A, BAT g(m) Tl (1—p) = s g(r) | Ss ae) .

n€H(Z) " p€[Z,(DL)"] n€H(Z) veR(Z) A (n, Vv) =1,#keAR 9 (n) T (v) > 9g (nv) Alot g (m)_ > Tt (v) = Ss gk)” (6 -1)

a mea(Z) ver) ”~ 1<m<(DLy ™ ~

5 ABA A J — sels SEF

2,000", | .w>2, we 1 = € IT Gm) =< (30, 12 <W<2, (6-2) p€[Z,(DL)'] 1

1.001, 0<w<

fh (6-1) Be (6-2) #4 2,000¥2)-", J >2, ee

=f W 9 oie) *) 1 \W (1.001) - O<Y<a5{4 y Ley) Ss 9) - > g(m) neHZ) ™ (DLYao< (DL) Y nena ™ (Wb <<(DLYs % (DL) <m<(DL)ut® ™

veG(Z) (vy, [4]! )=1