%0 Journal Article %A M. B. Abrosimov %T On the number of additional edges of a~minimal vertex 1-extension of a~starlike tree %J Izvestiya of Saratov University. Mathematics. Mechanics. Informatics %D 2012 %P 103-113 %V 12 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/ISU_2012_12_2_a14/ %G ru %F ISU_2012_12_2_a14