TY CONF TI TO THE ISSUE OF CLASSIFICATION OF PERSONS PARTICIPATING IN THE ARBITRATION PROCESS KW arbitration procedural relations KW arbitration process KW subjects of arbitration procedural relations KW participants of arbitration procedural relations KW procedural position of the arbitration court KW classification of participants in the arbitration process JO Law and law: problems of theory and practice AU Fedorov, R.V. PY 2024 PB Publishing Center RIOR