TY - JOUR AU - A. A. Kashchenko TI - Relaxation cycles in a model of two weakly coupled oscillators with sign-changing delayed feedback JO - Teoretičeskaâ i matematičeskaâ fizika PY - 2020 SP - 437 EP - 446 VL - 202 IS - 3 UR - http://geodesic.mathdoc.fr/item/TMF_2020_202_3_a9/ LA - ru ID - TMF_2020_202_3_a9 ER -