@article{MABA_2008_22_1-2_a2,
     author = {Angel Popov},
     title = {On {Matrix} {Functions} in {Case} of {Confluent} {Characteristic} {Roots}},
     journal = {Mathematica balkanica},
     pages = {37},
     publisher = {mathdoc},
     volume = {22},
     number = {1-2},
     year = {2008},
     url = {http://geodesic.mathdoc.fr/item/MABA_2008_22_1-2_a2/}
}