@article{ISU_2015_15_1_a3,
     author = {O. B. Gorbunov and C.-T. Shieh and V. A. Yurko},
     title = {Systems of differential equations on the line with regular singularities},
     journal = {Izvestiya of Saratov University. Mathematics. Mechanics. Informatics},
     pages = {27--31},
     publisher = {mathdoc},
     volume = {15},
     number = {1},
     year = {2015},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/ISU_2015_15_1_a3/}
}