@article{10.30755/NSJOM.2012.037,
     author = {Ivana Jovovi\'c},
     title = {Partial reduction for linear systems of operator equations with system matrix in companion form},
     journal = {Novi Sad Journal of Mathematics},
     pages = {1 - 9},
     publisher = {mathdoc},
     volume = {45},
     number = {2},
     year = {2015},
     doi = {10.30755/NSJOM.2012.037},
     url = {http://geodesic.mathdoc.fr/articles/10.30755/NSJOM.2012.037/}
}