@article{Postnov:2013qI, author = "Postnov, Konstantin and Shakura, N. I. and Kochetkova, Al. Yu. and Hjalmarsdotter, L.", title = "{Quasi-spherical accretion in low-luminosity X-ray pulsars: Theory vs observations}", doi = "10.22323/1.176.0022", journal = "PoS", year = 2013, volume = "INTEGRAL 2012", pages = "022" }