TY - JOUR AU - D. G. Markushevich TI - Completely integrable projective symplectic 4-dimensional varieties JO - Izvestiya. Mathematics PY - 1995 SP - 159 EP - 187 VL - 59 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/IM2_1995_59_1_a6/ LA - en ID - IM2_1995_59_1_a6 ER -