@article{AUPO_2001__40_1_a5,
     author = {Cr\^a\c{s}m\u{a}reanu, Mircea},
     title = {Trace decomposition and recurrency},
     journal = {Acta Universitatis Palackianae Olomucensis. Facultas Rerum Naturalium. Mathematica},
     pages = {43--46},
     publisher = {mathdoc},
     volume = {40},
     number = {1},
     year = {2001},
     mrnumber = {1904683},
     zbl = {1048.15022},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/AUPO_2001__40_1_a5/}
}