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Publications Influence

Phytochemical Investigation of Biologically Active Substances in Certain Kazakhstan Rumex Species. 1.

- Y. Litvinenko, R. Muzychkina
- Chemistry
- Chemistry of Natural Compounds
- 1 September 2003

The qualitative and quantitative compositions of the main groups of biologically active substances from roots of several Kazakhstan Rumex species were compared. The amino-acid compositions of all… Expand

18

Method of Processing the Measurements from Two Units of Micromechanical Gyroscopes for Solving the Orientation Problem

- Q. Liang, Y. Litvinenko, O. Stepanov
- Engineering
- 1 October 2018

The data processing problem in attitude and heading reference system based on two units of micromechanical gyroscopes is considered as a special class of information processing problems from two… Expand

6

Phytochemical Investigation of the Roots of Rumex Confertus W. Grown in the Culture

- B. Tynybekov, Y. Litvinenko, G. Mukanova, G. Satybaldiyeva
- Medicine
- 2013

The Republic of Kazakhstan has rich plant resources but only a small portion is used medicine and economy. Currently over 30% of medicines made from plants and for the treatment of several diseases… Expand

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Solution to one class of navigation information processing problems by using adaptive Bayesian filters

- Q. Liang, Y. Litvinenko, O. Stepanov, G. F. Trommer
- Mathematics
- 24th Saint Petersburg International Conference on…
- 1 May 2017

The discrete stationary linear filtering problem with unknown covariance matrices of generating (system) and measurement noise is considered. An adaptive algorithm for calculating the optimal, in the… Expand

2

Analyzing the error observability of an orientation system based on two rotation units of micromechanical gyroscopes

- Q. Liang, Y. Litvinenko, O. Stepanov
- Computer Science
- IEEE II International Conference on Control in…
- 1 October 2017

TLDR

3

New antioxidant phytopreparation from Rumex thyrsiflorus roots. III

- Y. Litvinenko, R. Muzychkina
- Chemistry
- Chemistry of Natural Compounds
- 13 August 2008

We identified in the phytopreparation caffeic, gallic, and p-hydroxybenzoic acids; phloroglucinol, hydroquinone, pyrogallol, quercetin, myricetin, rutin, isorhamnetin, isorhamnetin-3-O-rutinoside,… Expand

4

Verification of EM log data in marine inertial navigation system correction

- I. B. Vaisgant, Y. Litvinenko, V. A. Tupysev
- Computer Science
- 20 February 2011

TLDR

4

Correction and damping of medium accuracy INS using electromagnetic log

- S. P. Dmitriev, V. I. Zinenko, Y. Litvinenko
- Engineering
- 7 November 2012

The paper focuses on the use of electromagnetic log data exclusively for damping of inertial navigation system (INS). The errors of INS sensors are shown to be almost not corrected. Modeling and… Expand

6

Comparative analysis of reduced Kalman filters with guaranteed estimation quality

- V. Tupysev, Y. Litvinenko
- Mathematics
- 16 August 2012

The paper gives a comparison of two methods for synthesis of reduced Kalman filters with guaranteed estimation quality. Their distinguishing feature is the fact that the matrix calculated in the… Expand

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