TY  - JOUR
AU  - V. M. Ivanov
TI  - Estimation of quality of non-stationary systems on the return frequency characteristic plane
JO  - Izvestiya of Saratov University. Mathematics. Mechanics. Informatics
PY  - 2019
SP  - 207
EP  - 216
VL  - 19
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/ISU_2019_19_2_a6/
LA  - ru
ID  - ISU_2019_19_2_a6
ER  -