@article{ASUO_2018_XXVI_3_a5,
     author = {N. Anghel 
							},
     title = {Foias numbers
								
},
     journal = {Analele Universit\u{a}\c{t}ii "Ovidius" Constan\c{t}a Seria Matematic\u{a}},
     publisher = {mathdoc},
     volume = {XXVI},
     number = {3},
     year = {2018},
     url = {http://geodesic.mathdoc.fr/item/ASUO_2018_XXVI_3_a5/}
}