TY - JOUR AU - D. V. Karpov TI - Spanning trees with many leaves: lower bounds in terms of number of vertices of degree~1, 3 and at least~4 JO - Zapiski Nauchnykh Seminarov POMI PY - 2012 SP - 67 EP - 94 VL - 406 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/ZNSL_2012_406_a3/ LA - ru ID - ZNSL_2012_406_a3 ER -