TY - JOUR TI - Sergei Petrovich Novikov (on his 75th birthday) JO - Trudy Matematicheskogo Instituta imeni V.A. Steklova PY - 2013 SP - 399 VL - 68 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/RM_2013_68_3_a0/ LA - en ID - RM_2013_68_3_a0 ER -