pizarra-ecsing

V. Cossart, O. Piltant, A.J. Reguera,
Invariants of the graded algebras associated to divisorial valuations dominating a rational surface singularity,
PROCEEDINGS in Valuation Theory in Interaction (2014),
EMS Series of Congress Reports, 148-166 (Proceedings Intl Conf. on Valuations, Segovia 2011.