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THE HISTORY OF THE FIRST RUSSIAN STEAM-POWERED PIANO FACTORY "C. M. SCHRÖDER" — THE LENINGRAD FACTORY OF SMALL MUSICAL INSTRUMENTS NAMED AFTER A. V. LUNACHARSKY: FROM THE FIRST KEY TO THE LAST CHORD

Research article

Алексеев К. А.0009-0009-6789-2115

Alekseev K. A.

https://doi.org/10.60797/IRJ.2026.166.22

DOI:

https://doi.org/10.60797/IRJ.2026.166.22

EDN:

DCPVON

Suggested:

28.03.2026

Accepted:

13.04.2026

Published:

17.04.2026

Issue: № 4 (166), 2026

Rightholder: authors. License: Attribution 4.0 International (CC BY 4.0)

869

GIS technologies in the assessment of element migration in anthropogenic soils during gas production

Research article

Пыжьянов Д. И.
Сарапулова Г. И.

Pyzhyanov D. I.
Sarapulova G. I.

https://doi.org/10.60797/IRJ.2026.166.23

DOI:

https://doi.org/10.60797/IRJ.2026.166.23

EDN:

QRZZDL

Suggested:

27.03.2026

Accepted:

08.04.2026

Published:

17.04.2026

Issue: № 4 (166), 2026

Rightholder: authors. License: Attribution 4.0 International (CC BY 4.0)

477

A STUDY OF THE HYDRAULIC CONDITIONS AT AN INDUSTRIAL FACILITY UNDERGOING MODERNISATION IN ZABAYKALSKY KRAY

Research article

Басс М. С.0000-0002-3151-6857
Иванов С. А.
Тузов А. В.
Середкин А. А.0009-0008-9129-7407
Батухтин А. Г.0000-0002-3798-3675

Bass M. S.
Ivanov S. A.
Tuzov A. V.
Seredkin A. A.
Batukhtin A. G.

https://doi.org/10.60797/IRJ.2026.166.98

DOI:

https://doi.org/10.60797/IRJ.2026.166.98

EDN:

VODJTP

Suggested:

24.03.2026

Accepted:

08.04.2026

Published:

17.04.2026

Issue: № 4 (166), 2026

Rightholder: authors. License: Attribution 4.0 International (CC BY 4.0)

435

A practice-oriented digital resource in the Moodle LMS: experience in teaching organic chemistry

Research article

Сиппель И. Я.0000-0002-2635-2296

Sippel I. Y.

https://doi.org/10.60797/IRJ.2026.166.97

DOI:

https://doi.org/10.60797/IRJ.2026.166.97

EDN:

ZWZCIA

Suggested:

22.03.2026

Accepted:

07.04.2026

Published:

17.04.2026

Issue: № 4 (166), 2026

Rightholder: authors. License: Attribution 4.0 International (CC BY 4.0)

404

From linguistics to cultural semiotics: the philosophical potential of Ferdinand de Saussure’s theory

Research article

Беляева У. П.0000-0002-3057-537X
Мелихова М. С.
Лыткина А. С.

Belyaeva U. P.
Melikhova M. S.
Lutkina A. S.

https://doi.org/10.60797/IRJ.2026.166.24

DOI:

https://doi.org/10.60797/IRJ.2026.166.24

EDN:

HURAXX

Suggested:

20.03.2026

Accepted:

07.04.2026

Published:

17.04.2026

Issue: № 4 (166), 2026

Rightholder: authors. License: Attribution 4.0 International (CC BY 4.0)

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