Bianchi type-II, VIII, and IX cosmological models with matter and electromagnetic fields
2015 ◽
Vol 54
(8)
◽
pp. 2700-2711
◽
2008 ◽
Vol 314
(1-3)
◽
pp. 73-77
◽
1992 ◽
Vol 31
(3)
◽
pp. 553-573
◽