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On Multiple Points of Meromorphic Functions
Author(s) -
Langley Jim,
Shea Dan
Publication year - 1998
Publication title -
journal of the london mathematical society
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 1.441
H-Index - 62
eISSN - 1469-7750
pISSN - 0024-6107
DOI - 10.1112/s0024610798006012
Subject(s) - meromorphic function , logarithmic derivative , logarithm , mathematics , derivative (finance) , function (biology) , pure mathematics , mathematical analysis , economics , evolutionary biology , financial economics , biology
Lower bounds are established for the number of zeros of the logarithmic derivative of a meromorphic function of small growth with few poles.