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Aug 25, 2014Open    AccessArticle

Polytropic Bulk Viscous Cosmological Model with Variable G and Λ

R. K. Tiwari, Mukesh Sharma, Sonia Sharma

We consider a Bianchi type-I Polytropic bulk viscous fluid cosmological model with variable G and Λ. To get a deterministic model, it is assumed thatand ,