TY - JOUR AU - P. P. Trokhimchuk TI - On the development of a general theory of systems JO - Doklady Akademii Nauk PY - 1992 SP - 441 EP - 445 VL - 326 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1992_326_3_a10/ LA - ru ID - DAN_1992_326_3_a10 ER -