01/07/2025 SOFTA project within Multilateral Cooperation in the Danube Region officially started with participation of 26 researchers from Austria, Croatia, Czechia, France, and Serbia.

01-31/07/2025 S. Aleksić was actively involved in the editorial policy development and coordination of the Kragujevac Journal of Mathematics, contributing to discussions on editorial standards, publication planning, and communication with authors and reviewers.

01-11/07/2025 A. Aksentijević works on the topic of Sampling in shift-invariant spaces of Sobolev type.

02/07/2025 Paper "Topology and Regularity for Generalized Ultradistribution Algebras" by S. Pilipović, D. Risteski, D. Scarpalezos, and M. Žigić was published in Monatshefte für Mathematik.

02-10/07/2025 N. Teofanov, F. Tomić and M. Žigić worked on changes in the project budget.

06/07/2025 "Ultradifferentiable functions via the Laguerre operator" by S. Jakšić, S. Pilipović, N. Teofanov and Đ. Vučković is published in RACSAM (Revista de la Real Academia de Ciencias Exactas, Físicas y Naturales. Serie A. Matemáticas).

07-11/07/2025 F. Tomić works on the manuscript "Construction of wavelets in extended Gevrey regularity".

07-21/07/2025 S. Jakšić and Đ. Vučković resumed work on an article concerning Schrödinger-type propagators.

09/07/2025 A. Aksentijević had a meeting with Professor Pilipović to discuss problems related to Sampling in shift-invariant spaces of Sobolev type.

10-11/07/2025 N. Teofanov discussed the topic of Spectral Analysis of Pseudodifferential Operators with S. Pilipović.

11/07/2025 Friday meeting of project members was held.

15/07/2025 The paper "Exploring student understanding of limits and derivatives through examples and pedagogical commentary" by S. Aleksić was accepted for publication in the Journal of Educational Studies in Mathematics and Applied Calculus (JESMAC), following the completion of the required minor revision earlier that month.

17-29/07/2025 J. Toft, N. Teofanov and C. Pfeuffer worked on the revision of their paper "Norm Estimates for a Broad Class of Modulation Spaces, and Continuity of Fourier-Type Operators", submitted to the Journal of Functional Analysis.

21-25/07/2025 15th ISAAC Congress - International Society for Analysis, its Applications and Computation, Astana, Kazakhstan:

• • • • • A. Aksentijević presented "Structural properties of FGSI subspaces of Sobolev spaces" (Section 12 - General Functions and Applications); 

        • M. Žigić presented "On Gelfand-Shilov spaces in the context of extended Gevrey regularity" (Section 12 - General Functions and Applications).

24/07/2025 Science Fund of the Republic of Serbia approved submitted budget corrections.

28/07/2025 Science Fund of the Republic of Serbia conditionally approved the report for the H3 period.

28-30/07/2025 F. Tomić and S. Tutić worked on "Construction of wavelets in extended Gevrey regularity".

30/07/2025 Project members attended the seminar Frame Theory and Applications organized by D. Stoeva and R. Aceska.

31/07/2025 Continuation of the project Theory and Practice of Time-Frequency Analysis between SASA and OEAW is approved.

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