For an algebraic curve, the total number of groups of a 
consisting in a point of multiplicity 
, one of multiplicity 
, ..., one of multiplicity 
, where
and where
points have one multiplicity, 
another, etc., and
is
consisting in a point of multiplicity , one of multiplicity , ..., one of multiplicity , where (1)
(2)
and where
points have one multiplicity, another, etc., and (3)
is
(4)
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