@article{IJAMCS_2019_29_2_a6,
     author = {Kaczorek, Tadeusz},
     title = {Positivity of fractional descriptor linear discrete-time systems},
     journal = {International Journal of Applied Mathematics and Computer Science},
     pages = {305--310},
     publisher = {mathdoc},
     volume = {29},
     number = {2},
     year = {2019},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/IJAMCS_2019_29_2_a6/}
}