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3 @ 22 – # %!(,> (?% @*&& $%')& 2>!(%2+ ,%A% %) %')$ '%') !2+() ¼.
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#00 @ 22%!
= --------------------- = ------ " 100
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4
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@ 22 ":
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@ 22%!;
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– 3 @ 22 .
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A& ( (0& %! ,, +, *& ,%)&-, +, @2(/, +),
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0 A&, 2>,%. /(',1 %) V(.$& ?#@ ).
2+ %*(,$& (*(''&& /(',1 &' %2>?#O) $2 ''&4&$ *&O P.D.Miller (1985)
[62] :