@article{ZNSL_2017_463_a7,
     author = {A. Guterman and G. Soares},
     title = {On the determinantal range of  matrix products},
     journal = {Zapiski Nauchnykh Seminarov POMI},
     pages = {94--111},
     publisher = {mathdoc},
     volume = {463},
     year = {2017},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZNSL_2017_463_a7/}
}