TY JOUR TI An International Legal Analysis of Peace Initiatives to Resolve the Conflict in Ukraine: From Minsk to Istanbul KW international security KW conflict in Ukraine KW peaceful means of dispute resolution KW Normandy format KW Minsk agreements KW Steinmeier formula KW Istanbul communiqué KW International Court of Justice KW Trilateral Contact Group KW OSCE Monitoring Mission KW White Book of Crimes of the Ukrainian Regime. JO Advances in Law Studies AU Puzyreva, Y.V. PY 2026 IS 14 PB Publishing Center RIOR