By Levine S.H.   Wetzler R.E.   in Ecological Modelling

ISSN:0304-3800|89|1|183-196

Elsevier‎(1996)‎

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By Ames K.A.   Levine S.H.S.A.   in Journal of Mathematical Analysis and Applications

ISSN:0022-247X|215|1|15-31

Academic Press‎(1997)‎

Access to resources Favorite 4.2192917