TY - JOUR AU - V. P. Sigorskii AU - L. S. Sitnikov AU - L. L. Utyakov TI - The synthesis of elements with many stable states based on a non-linear four-pole having a non-monotonic amplitude characteristic JO - Doklady Akademii Nauk PY - 1964 SP - 1280 EP - 1283 VL - 159 IS - 6 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1964_159_6_a22/ LA - ru ID - DAN_1964_159_6_a22 ER -