Principal Part
المؤلف:
Krantz, S. G.
المصدر:
"Principal Part of a Function." §4.3.1 in Handbook of Complex Variables. Boston, MA: Birkhäuser
الجزء والصفحة:
pp. 46-47
18-12-2018
1512
Principal Part
If a function
has a pole at
, then the negative power part
 |
(1)
|
of the Laurent series of
about 
 |
(2)
|
is called the principal part of
at
. For example, the principal part of
 |
(3)
|
is
(Krantz 1999, pp. 46-47).
REFERENCES:
Krantz, S. G. "Principal Part of a Function." §4.3.1 in Handbook of Complex Variables. Boston, MA: Birkhäuser, pp. 46-48, 1999.
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