By Fall A.   Iggidr A.   Sallet G.   Tewa J. J.   in Mathematical Modelling of Natural Phenomena 

ISSN:0973-5348|2|1|62-83

Edp Sciences‎(2010)‎

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By IGGIDR ABDERRAHMAN   SALLET GAUTHIER   TSANOU BERGE   in Mathematical Population Studies

ISSN:0889-8480|19|3|115-129

Routledge Ltd‎(2012)‎

Access to resources Favorite 1.8390844