%0 Journal Article %T Bianchi Type-III Cosmological Models with Gravitational Constant G and the Cosmological Constant ∧ %A J. %A P. %A Singh %A R. %A K. %A Tiwari %A Pratibha %A Shukla %J 中国物理快报 %D 2007 %I %X Einstein field equations with variable gravitational and cosmological constants are considered in the presence of perfect fluid for the Bianchi type-Ⅲ universe by assuming conservation law for the energy-momentum tensor. Exact solutions of the field equations are obtained by using the scalar of expansion proportional to the shear scalar θ∝σ, which leads to a relation between metric potential B = Cn, where n is a constant. The corresponding physical interpretation of the cosmological solutions are also discussed. %K Einstein方程 %K 宇宙论 %K 重力常数 %K 守恒定律 %U http://www.alljournals.cn/get_abstract_url.aspx?pcid=6E709DC38FA1D09A4B578DD0906875B5B44D4D294832BB8E&cid=47EA7CFDDEBB28E0&jid=E27DA92E19FE279A273627875A70D74D&aid=A215A006CD72F6D53315148F0CC30D76&yid=A732AF04DDA03BB3&vid=B91E8C6D6FE990DB&iid=59906B3B2830C2C5&sid=C966DA0086D3268B&eid=125A38A6270A7D18&journal_id=0256-307X&journal_name=中国物理快报&referenced_num=0&reference_num=31