@article{ISU_2012_12_2_a14,
     author = {M. B. Abrosimov},
     title = {On the number of additional edges of a~minimal vertex 1-extension of a~starlike tree},
     journal = {Izvestiya of Saratov University. Mathematics. Mechanics. Informatics},
     pages = {103--113},
     publisher = {mathdoc},
     volume = {12},
     number = {2},
     year = {2012},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ISU_2012_12_2_a14/}
}