@article{ISU_2013_13_1_a27,
     author = {V. A. Yurko},
     title = {Recovering {Differential} {Operators} on {Star-Type} {Graphs} with {Different} {Orders} on {Different} {Edges}},
     journal = {Izvestiya of Saratov University. Mathematics. Mechanics. Informatics},
     pages = {112--116},
     publisher = {mathdoc},
     volume = {13},
     number = {1},
     year = {2013},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ISU_2013_13_1_a27/}
}