Izv. Math. 2025, Volume 89, Issue 2

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2025, Volume 89, Issue 2

	Problems of algorithmic decidability and axiomatizability of finite subset algebra for binary operations S. M. Dudakov Izvestiya: Mathematics, 2025, Volume 89, Issue 2, Pages 221–241 DOI: https://doi.org/10.4213/im9579e Izvestiya Rossiiskoi Akademii Nauk. Seriya Matematicheskaya, 2025, Volume 89, Issue 2, Pages 3–24 DOI: https://doi.org/10.4213/im9579		221–241
	On an analogue of Gelfond's problem for Ostrowsky expansion A. A. Zhukova, A. V. Shutov Izvestiya: Mathematics, 2025, Volume 89, Issue 2, Pages 242–260 DOI: https://doi.org/10.4213/im9633e Izvestiya Rossiiskoi Akademii Nauk. Seriya Matematicheskaya, 2025, Volume 89, Issue 2, Pages 25–44 DOI: https://doi.org/10.4213/im9633		242–260
	Widths and rigidity of unconditional sets and random vectors Yu. V. Malykhin, K. S. Ryutin Izvestiya: Mathematics, 2025, Volume 89, Issue 2, Pages 261–273 DOI: https://doi.org/10.4213/im9620e Izvestiya Rossiiskoi Akademii Nauk. Seriya Matematicheskaya, 2025, Volume 89, Issue 2, Pages 45–59 DOI: https://doi.org/10.4213/im9620		261–273
	Rational and $p$-adic analogues of J. H. C. Whitehead's conjecture A. M. Mikhovich Izvestiya: Mathematics, 2025, Volume 89, Issue 2, Pages 274–318 DOI: https://doi.org/10.4213/im9597e Izvestiya Rossiiskoi Akademii Nauk. Seriya Matematicheskaya, 2025, Volume 89, Issue 2, Pages 60–104 DOI: https://doi.org/10.4213/im9597		274–318
	On Grothendieck–Serre conjecture in mixed characteristic for $\operatorname{SL}_{1,D}$ I. A. Panin Izvestiya: Mathematics, 2025, Volume 89, Issue 2, Pages 319–327 DOI: https://doi.org/10.4213/im9661e Izvestiya Rossiiskoi Akademii Nauk. Seriya Matematicheskaya, 2025, Volume 89, Issue 2, Pages 105–113 DOI: https://doi.org/10.4213/im9661		319–327
	Convergence of regularized greedy approximations I. P. Svetlov Izvestiya: Mathematics, 2025, Volume 89, Issue 2, Pages 328–340 DOI: https://doi.org/10.4213/im9608e Izvestiya Rossiiskoi Akademii Nauk. Seriya Matematicheskaya, 2025, Volume 89, Issue 2, Pages 114–127 DOI: https://doi.org/10.4213/im9608		328–340
	Toward efficient numerical solutions of non-linear integral equations with TLD algorithm I. Sedka, A. Khellaf Izvestiya: Mathematics, 2025, Volume 89, Issue 2, Pages 341–358 DOI: https://doi.org/10.4213/im9613e Izvestiya Rossiiskoi Akademii Nauk. Seriya Matematicheskaya, 2025, Volume 89, Issue 2, Pages 128–145 DOI: https://doi.org/10.4213/im9613		341–358
	Examples of Hamiltonian-minimal Lagrangian submanifolds in $\operatorname{Gr}(r, n)$ N. A. Tyurin Izvestiya: Mathematics, 2025, Volume 89, Issue 2, Pages 359–371 DOI: https://doi.org/10.4213/im9599e Izvestiya Rossiiskoi Akademii Nauk. Seriya Matematicheskaya, 2025, Volume 89, Issue 2, Pages 146–160 DOI: https://doi.org/10.4213/im9599		359–371
	On tensor invariants for integrable cases of Euler, Lagrange and Kovalevskaya rigid body motion A. V. Tsiganov Izvestiya: Mathematics, 2025, Volume 89, Issue 2, Pages 372–398 DOI: https://doi.org/10.4213/im9618e Izvestiya Rossiiskoi Akademii Nauk. Seriya Matematicheskaya, 2025, Volume 89, Issue 2, Pages 161–188 DOI: https://doi.org/10.4213/im9618		372–398
	A realization theorem for the modal logic of transitive closure $\mathsf{K}^+$ D. S. Shamkanov Izvestiya: Mathematics, 2025, Volume 89, Issue 2, Pages 399–421 DOI: https://doi.org/10.4213/im9598e Izvestiya Rossiiskoi Akademii Nauk. Seriya Matematicheskaya, 2025, Volume 89, Issue 2, Pages 189–212 DOI: https://doi.org/10.4213/im9598		399–421

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