{"journal":{"journal_id":20229,"issn":"1064-5632","eissn":"1468-4810","name_en":"IZVESTIYA MATHEMATICS","name_short":"IZV MATH+","name_zh":null,"first_year":2018,"last_year":2026,"n_years":8,"latest_if":0.7,"latest_if_year":2025,"first_partition":3,"last_partition":4,"trend":"down","xr_partition":3,"xr_year":2026,"has_warning":false,"has_risk":false,"legacy_only":false,"jcr_quartile":3,"jcr_year":2026,"jcr_subjects":1,"issn_alt":null},"current":{"journal_id":20229,"year":2026,"source":"xinrui","partition":3,"is_top":false,"is_review":false,"oaj":false,"open_access":false,"wos_index":null,"wos_status":"normal","tags":[],"seq":233,"avg_if_3y":null,"macro_name":null,"macro_extra":[],"macro":"数学"},"meso":[],"history":[{"year":2025,"source":"cas","partition":4,"is_top":false,"avg_if_3y":null,"macro_extra":[],"macro":"数学"},{"year":2023,"source":"cas","partition":3,"is_top":false,"avg_if_3y":null,"macro_extra":[],"macro":"数学"},{"year":2022,"source":"cas","partition":3,"is_top":false,"avg_if_3y":null,"macro_extra":[],"macro":"数学"},{"year":2021,"source":"cas","partition":3,"is_top":false,"avg_if_3y":null,"macro_extra":[],"macro":"数学"},{"year":2021,"source":"cas_basic","partition":3,"is_top":false,"avg_if_3y":1.117,"macro_extra":[],"macro":"数学"},{"year":2020,"source":"cas","partition":3,"is_top":false,"avg_if_3y":null,"macro_extra":[],"macro":"数学"},{"year":2020,"source":"cas_basic","partition":3,"is_top":false,"avg_if_3y":1.028,"macro_extra":[],"macro":"数学"},{"year":2019,"source":"cas","partition":3,"is_top":false,"avg_if_3y":null,"macro_extra":[],"macro":"数学"},{"year":2019,"source":"cas_basic","partition":3,"is_top":false,"avg_if_3y":0.893,"macro_extra":[],"macro":"数学"},{"year":2018,"source":"cas_basic","partition":4,"is_top":false,"avg_if_3y":0.718,"macro_extra":[],"macro":"数学"}],"if_single":[{"if_year":2025,"value":0.7,"edition":2026},{"if_year":2020,"value":1.189,"edition":2021},{"if_year":2019,"value":1.13,"edition":2021},{"if_year":2018,"value":1.03,"edition":2021},{"if_year":2017,"value":0.923,"edition":2020},{"if_year":2016,"value":0.725,"edition":2019},{"if_year":2015,"value":0.505,"edition":2018}],"if_editions":[{"year":2025,"if_avg3":null,"citations":888.0},{"year":2021,"if_avg3":1.117,"citations":1594.0},{"year":2020,"if_avg3":1.028,"citations":1555.0},{"year":2019,"if_avg3":0.893,"citations":1458.0},{"year":2018,"if_avg3":0.718,"citations":1178.0}],"warnings":[],"aliases":[{"alias":"IZV MATH+","alias_type":"short","src":"legacy"},{"alias":"IZVESTIYA MATHEMATICS","alias_type":"primary","src":"upgraded"}],"similar":[{"journal_id":1517,"name_en":"Advances in Calculus of Variations","issn":"1864-8258","partition":3,"is_top":false,"warn":false,"shared":1},{"journal_id":2436,"name_en":"ISRAEL JOURNAL OF MATHEMATICS","issn":"0021-2172","partition":3,"is_top":false,"warn":false,"shared":1},{"journal_id":1492,"name_en":"Journal of Fractal Geometry","issn":"2308-1309","partition":3,"is_top":false,"warn":false,"shared":1},{"journal_id":180,"name_en":"BULLETIN OF SYMBOLIC LOGIC","issn":"1079-8986","partition":3,"is_top":false,"warn":false,"shared":1},{"journal_id":1767,"name_en":"Algebraic and Geometric Topology","issn":"1472-2739","partition":3,"is_top":false,"warn":false,"shared":1},{"journal_id":2073,"name_en":"JOURNAL OF GEOMETRY AND PHYSICS","issn":"0393-0440","partition":3,"is_top":false,"warn":false,"shared":1},{"journal_id":1035,"name_en":"Fractional Calculus and Applied Analysis","issn":"1311-0454","partition":3,"is_top":false,"warn":false,"shared":1},{"journal_id":2438,"name_en":"MATHEMATIKA","issn":"0025-5793","partition":3,"is_top":false,"warn":false,"shared":1}],"similar_year":2025,"jcr":[{"subject":"MATHEMATICS","quartile":3,"citations":888,"index_version":"SCIE","if_value":0.7,"if_year":2025,"year":2026}],"jcr_years":[2026],"jcr_year":2026,"plan":{"cas":[2025,"cas"],"xinrui":[2026,"xinrui"],"jcr":2026,"cas_years":[2025,2023,2022,2021,2020,2019],"cas_basic_years":[2021,2020,2019,2018],"xinrui_years":[2026]},"plan_rows":{"cas":{"journal_id":20229,"year":2025,"source":"cas","partition":4,"is_top":false,"is_review":false,"oaj":false,"open_access":false,"wos_index":"SCIE","wos_status":"normal","tags":[],"seq":null,"avg_if_3y":null,"macro_name":null,"macro_extra":[],"macro":"数学"},"xinrui":{"journal_id":20229,"year":2026,"source":"xinrui","partition":3,"is_top":false,"is_review":false,"oaj":false,"open_access":false,"wos_index":null,"wos_status":"normal","tags":[],"seq":233,"avg_if_3y":null,"macro_name":null,"macro_extra":[],"macro":"数学"}},"mode":"latest","year":2026,"source":"xinrui","editions":[{"year":2026,"source":"xinrui","partition":3,"seq":233,"macro":"数学"},{"year":2025,"source":"cas","partition":4,"seq":null,"macro":"数学"},{"year":2023,"source":"cas","partition":3,"seq":null,"macro":"数学"},{"year":2022,"source":"cas","partition":3,"seq":null,"macro":"数学"},{"year":2021,"source":"cas","partition":3,"seq":null,"macro":"数学"},{"year":2021,"source":"cas_basic","partition":3,"seq":null,"macro":"数学"},{"year":2020,"source":"cas","partition":3,"seq":null,"macro":"数学"},{"year":2020,"source":"cas_basic","partition":3,"seq":null,"macro":"数学"},{"year":2019,"source":"cas","partition":3,"seq":null,"macro":"数学"},{"year":2019,"source":"cas_basic","partition":3,"seq":null,"macro":"数学"},{"year":2018,"source":"cas_basic","partition":4,"seq":null,"macro":"数学"}],"submission":{"entry":{"homepage_url":"http://iopscience.org/im","submission_url":null,"submission_kind":null,"author_guide_url":null,"confidence":null,"checked_at":null},"cost":{"is_oa":"NO","required":null,"apc_min":null,"apc_max":null,"currency":null,"usd_est":null,"note":null,"waiver":null,"other_charges":null},"timeline":{"first_decision_days":63,"to_accept_days":null,"online_weeks":null,"text":"一审约 63 天","kind":"aggregate","acceptance_rate_pct":null},"publishing":{"publisher":"IOP Publishing","country":"United Kingdom","language":null,"issn_print":null,"issn_electronic":null},"keywords":{"topics":"Algebraic Geometry and Number Theory; advanced mathematical theories; Differential Equations and Boundary Problems; Advanced Algebra and Geometry; Advanced Mathematical Modeling in Engineering; Geometric and Algebraic Topology; Mathematical Dynamics and Fractals; Homotopy and Cohomology in Algebraic Topology; Geometry and complex manifolds; Algebraic structures and combinatorial models; Holomorphic and Operator Theory; Advanced Topics in Algebra; Analytic Number Theory Research; Meromorphic and Entire Functions; Mathematical Approximation and Integration; Advanced Harmonic Analysis Research; Advanced Differential Equations and Dynamical Systems; Geometric Analysis and Curvature Flows; Differential Equations and Numerical Methods; Algebraic and Geometric Analysis; Spectral Theory in Mathematical Physics; Analytic and geometric function theory; Mathematical Analysis and Transform Methods; Nonlinear Waves and Solitons; Polynomial and algebraic computation","scope_text":null,"article_types":null},"completeness":52,"updated_at":"2026-09-16T14:23:39.245974+00:00"}}