@article{UZERU_2016_2_a4,
     author = {Yu. R. Hakopian and S. S. Aleksanyan},
     title = {Moore{\textendash}Penrose inverse of  bidiagonal matrices. {IV}},
     journal = {Proceedings of the Yerevan State University. Physical and mathematical sciences},
     pages = {28--34},
     publisher = {mathdoc},
     number = {2},
     year = {2016},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/UZERU_2016_2_a4/}
}