Open AccessMethods of Symmetry and Critical Points of Harmonic Functions
Author(s) -
J. L. Walsh
Publication year - 1948
Publication title -
proceedings of the national academy of sciences of the united states of america
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 5.011
H-Index - 771
eISSN - 1091-6490
pISSN - 0027-8424
DOI - 10.1073/pnas.34.6.267
Subject(s) - passerine , ecological niche , niche , biology , ecology , evolutionary biology , adaptive radiation , geography , phylogenetics , genetics , habitat , gene