TY - JOUR AU - S. P. Vorontsov TI - Automorphisms of even lattices arising in connection with automorphisms of algebraic $K3$ -surfaces JO - Vestnik Moskovskogo universiteta. Matematika, mehanika PY - 1983 SP - 19 EP - 21 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/VMUMM_1983_2_a3/ LA - ru ID - VMUMM_1983_2_a3 ER -