TY - JOUR AU - A. Yu. Khrennikov TI - The correspondence principle in quantum field theory and relativistic boson string theory JO - Sbornik. Mathematics PY - 1990 SP - 209 EP - 233 VL - 67 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/SM_1990_67_1_a12/ LA - en ID - SM_1990_67_1_a12 ER -