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On the existence of positive solutions for an ecological model with indefinite weight
Shakeri, Saleh, Afrouzi, Ghasem A., Hadjian, ArminLanguage:
english
Journal:
Arab Journal of Mathematical Sciences
DOI:
10.1016/j.ajmsc.2014.12.002
Date:
February, 2015
File:
PDF, 310 KB
english, 2015