Vol. 76 No. 11 (2023)

Published: 27-11-2023

Full Issue

Table of Contents

Mathematics

On a Complex Polynomial and Its Derivative

Prasanna Kumar

1645–1655
- Full Text
Briot–Bouquet Subordination Properties for Analytic Functions Involving Choi–Saigo–Srivastava Integral Operator

Hatice Esra Özkan Uçar, Asena Çetinkaya

1654–1663
- Full Text

Biology

Antibacterial Potential of Ethanol Extract of Marigold (Tagetes erecta L.)

Stoyan Vergiev, Denis Niyazi

1664–1669
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In Vitro Cultivation of Saffron (Crocus sativus L.) and Assessment of Genetic Homogeneity Using iPBS Markers

Maria Petrova, Georgi Bonchev, Lyudmila Dimitrova, Margarita Dimitrova, Roumiana Vassilevska-Ivanova

1670–1678
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Investigation of Natural Condition in Urban Landscapes of Plain Areas Based on GIS

Shahnaz S. Amanova, Gulnar N. Hajiyeva

1679– 1686
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Geology

New Data on the Expression of the Early Eocene Hyperthermals in Northern Bulgaria: Riben Section Revisited

Kristalina Stoykova, Elena Koleva-Rekalova, Torsten Vennemann, Marin Ivanov

1687–1697
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Space Sciences

Numerical Simulation of Liulin-MO Instrument for Measuring Cosmic Radiation Onboard ExoMars Trace Gas Orbiter

Krasimir Krastev, Jordanka Semkova, Rositza Koleva

1698–1706
- Full Text

Engineering Sciences

Multi-step Methods for Machine Learning Models with Web Metrics

Ivan Popchev, Daniela Orozova

1707–1716
- Full Text
An Algorithm for Exploratory Analysis and Normalization of Big Data with Pandas

Mariya Zhekova

1716–1723
- Full Text
High Stability Dual Beam Interferometer Sensor for Non-contact Photoacoustic Imaging

Xin Zhao, Xiaoya Wei, Huilin Xu, Bo Yu, Peng Hu

1724–1732
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Utilizing Autoencoders for Analysis and Classification of Microscopic in Situ Hybridization Images

Aleksandar A. Yanev, Galina D. Momcheva, Stoyan P. Pavlov

1733– 1742
- Full Text
Self-driving Car Control Model Extension with Voice Commands Control

Snezhana G. Pleshkova

1743–1753
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Evaluation of Metal Ageing of Reactor Pressure Vessels in a Nuclear Power Plant under the Influence of Ageing Mechanisms and Environmental Conditions

Galya Dimova

1754– 1761
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Medicine

Role of Extended Family for Intrafamilial Transmission of Helicobacter pylori Infection in Bulgarian Children

Petyo Hadzhiyski, Mila Baycheva, Rayna Shentova-Eneva, Denitza Kofinova, Rumyana Markovska, Ivan Mitov, Lyudmila Boyanova

1762–1767
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Behaviour in Chronic Wounds of Vascular Origin

Emil Hadzhiev, Valentin Govedarski, Todor Zahariev, Gencho Nachev

1768–1773
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Noninvasive Evaluation of Central Haemodynamic Parameters

Rene Mileva-Popova, Nina Belova

1774–1780
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Agricultural Sciences

The Impact of Glyphosate Isopropylamine Salt and Glufosinate-ammonium on Some Soil Pathogens Causing Disease in Wheat

Ahmet Tansel Serim, Suat Kaymak

1781–1788
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Relationships between Heavy Metal and Metalloid Contents and Major Soil Characteristics in Soils around the Former Kremikovtsi Metallurgical Plant Following Its Closure in 2009

Lyuba Nenova, Irena Atanassova, Mariela Stoykova, Emil Dimitrov, Ivailo Kirilov, Maya Benkova, Tsetska Simeonova, Milena Harizanova

1789–1798
- Full Text