TY JOUR TI THE CONCEPT OF BANKRUPTCY OF THE ORGANIZATION AND THE MODEL FOR ASSESSING ITS PROBABILITY KW bankruptcy KW types of bankruptcy KW financial insolvency KW express diagnostics KW foreign models for assessing the probability of bankruptcy KW Russian models for assessing the likelihood of bankruptcy JO Russian Journal of Management AU Shirshova, L.V. AU Dulova, Y.V. PY 2021 IS 8 PB Publishing Center RIOR