Open AccessLimit Cycles of Systems of the Second Order
Author(s) -
G. F. D. Duff
Publication year - 1950
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.36.12.749
Subject(s) - longevity , limit (mathematics) , order (exchange) , demography , history , genealogy , gerontology , economics , sociology , medicine , mathematics , mathematical analysis , finance