TY - JOUR AU - Żaneta Trębska TI - Symplectic W_8 and W_9 singularities JO - Journal of Singularities PY - 2012 SP - 158 EP - 178 VL - 6 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.5427/jsing.2012.6m/ DO - 10.5427/jsing.2012.6m ID - 10_5427_jsing_2012_6m ER -