TY - JOUR AU - B. Z. Moroz TI - Formal systems arising in analysis of physical theories JO - Doklady Akademii Nauk PY - 1971 SP - 1018 EP - 1020 VL - 198 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1971_198_5_a6/ LA - ru ID - DAN_1971_198_5_a6 ER -