TY - JOUR AU - Igor Dolgachev AU - JongHae Keum TI - Finite groups of symplectic automorphisms of K3 surfaces in positive characteristic JO - Annals of mathematics PY - 2009 SP - 269 EP - 313 VL - 169 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4007/annals.2009.169.269/ DO - 10.4007/annals.2009.169.269 LA - en ID - 10_4007_annals_2009_169_269 ER -