Mathematics and mechanics

MATHEMATICAL ANALYSIS OF THE MECHANICS AND RIGIDITY OF FIXATION OF TRANSVERSE ACETABULAR PELVIC FRACTURES USING A FINITE ELEMENT MODEL OF THE "EXTERNAL FIXATION APPARATUS – PELVIS SYSTEM"

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Research article

Lapshin V. L.

Vinogradov V. G.

DOI:

https://doi.org/10.60797/IRJ.2024.150.106

Issue: № 12 (150), 2024

Submitted :

07.10.2024

Accepted:

22.11.2024

Published:

17.12.2024

Determination of vertical gradient of gravity anomalies by numerical differentiation method

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Research article

DOI:

https://doi.org/10.60797/IRJ.2024.147.21

Issue: № 9 (147), 2024

Submitted :

17.06.2024

Accepted:

29.08.2024

Published:

17.09.2024

257

ON APPLYING THE CORRELATION AND REGRESSION TECHNIQUE IN AN ENTERPRISE COSTS MANAGEMENT PROBLEM

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Research article

Baranov V. I.

DOI:

https://doi.org/10.60797/IRJ.2024.146.165

Issue: № 8 (146), 2024

Submitted :

03.05.2024

Accepted:

19.07.2024

Published:

16.08.2024

310

Numerical solution of one distributed controllability problem in Mathcad

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Research article

Kutuzov A. S.

DOI:

https://doi.org/10.60797/IRJ.2024.146.13

Issue: № 8 (146), 2024

Submitted :

28.04.2024

Accepted:

22.07.2024

Published:

16.08.2024

269

On recurrence relations of two singular measures generated by a stochastic row

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Research article

Latukhin A. Y.

DOI:

https://doi.org/10.60797/IRJ.2024.146.2

Issue: № 8 (146), 2024

Submitted :

03.03.2024

Accepted:

17.07.2024

Published:

16.08.2024

258

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