TY - JOUR AU - Borisov, Alexander TI - On two invariants of divisorial valuations at infinity JO - Journal of Algebraic Combinatorics PY - 2014 SP - 691 EP - 710 VL - 39 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/JAC_2014__39_3_a3/ LA - en ID - JAC_2014__39_3_a3 ER -