TY - JOUR AU - Ha, Pham Hoang AU - Hanh, Dang Dinh AU - Loan, Nguyen Thanh AU - Pham, Ngoc Diep TI - Spanning trees whose reducible stems have a few branch vertices JO - Czechoslovak Mathematical Journal PY - 2021 SP - 697 EP - 708 VL - 71 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.21136/CMJ.2021.0073-20/ DO - 10.21136/CMJ.2021.0073-20 LA - en ID - 10_21136_CMJ_2021_0073_20 ER -