@misc{Barannyk_Leonid_Indecomposable_2010,
 author={Barannyk, Leonid and Klein, Dariusz},
 type={artykuł},
 publisher={Wydawnictwo Akademii im. Jana Długosza w Częstochowie},
 title={Indecomposable projective representations of direct products of finite groups over a ring of formal power series},
 address={Częstochowa},
 year={2010},
 language={eng},
}