Open AccessIndependent Generators of the Subgroups of an Abelian Group
Author(s) -
G. A. Miller
Publication year - 1939
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.25.7.364
Subject(s) - passerine , ecological niche , niche , biology , ecology , evolutionary biology , habitat