@article{10_4064_cm_44_2_323_326,
     author = {J. D{\l}ugosz},
     title = {A connection between spectral radius and trace},
     journal = {Colloquium Mathematicum},
     pages = {323--326},
     publisher = {mathdoc},
     volume = {44},
     number = {2},
     year = {1981},
     doi = {10.4064/cm-44-2-323-326},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/cm-44-2-323-326/}
}