TY - JOUR AU - V. V. Narozhnov TI - Application of acoustic and electrical methods to study vibrations of an impact oscillator JO - Čelâbinskij fiziko-matematičeskij žurnal PY - 2023 SP - 112 EP - 119 VL - 8 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/CHFMJ_2023_8_1_a9/ LA - ru ID - CHFMJ_2023_8_1_a9 ER -