TY - JOUR AU - V. V. Sychev AU - V. B. Zenkevich AU - V. V. Andrianov AU - V. A. Al'tov TI - Jump of critical alternating current in a superconducting solenoid in helium when crossing the $\lambda$-point JO - Doklady Akademii Nauk PY - 1964 SP - 60 EP - 62 VL - 159 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1964_159_1_a14/ LA - ru ID - DAN_1964_159_1_a14 ER -