@article{DM_2001_13_1_a2,
     author = {D. V. Karpov},
     title = {A spanning tree with a large number of pendant vertices},
     journal = {Diskretnaya Matematika},
     pages = {63--72},
     publisher = {mathdoc},
     volume = {13},
     number = {1},
     year = {2001},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DM_2001_13_1_a2/}
}