Vol. 75 No. 1 (2022)

Mathematics

Some Aspects of Distancing

Dimiter Skordev

3-10
- Full Text
L-Spline Interpolation for Differential Operators of Order 4 with Constant Coefficients

Ognyan Kounchev, Hermann Render, Tsvetomir Tsachev

11-18
- Full Text
Numerical Study of Hydrodynamic Interaction between a Row of Spheroids in a Steady Stream of Viscous Fluid

Tsvetan Kotsev

19-25
- Full Text

Chemistry

Investigation of Chemical Composition and Phytotoxic Effects of Essential Oils Obtained from Schinus Molle Leaves and Resins

Ahmet Umay

26-33
- Full Text
Chemical Characterization of Essential Oil of Local Endemic Lamium Bilgilii Celep (Lamiaceae)

Gurkan Semiz, Ferhat Celep

34-42
- Full Text

Biology

Syntaxonomy and Ecology of Petasites Albus, P. Hybridus and P. Kablikianus Phytocoenoses in Bulgaria and Romania

Momchil Nazarov, Nikolay Velev, Constantin Mardari, Borislav Grigorov, Stoyan Georgiev, Beloslava Genova, Kiril Vassilev

43-55
- Full Text
Engineering a Plasmid as a Reporter System for Quantifying Gene Expression in Escherichia Coli

Georgi Y. Miloshev, Martina Traykovska, Dimitrios Kaloudas, Robert Penchovsky

56-61
- Full Text
An Indicator Species of Global Warming in Bulgaria

Gergana Zaemdzhikova, Ivailo Markoff, Plamen Mirchev

62-70
- Full Text

Geophysics

Extreme Air Temperatures at the Southwestern Slope of Pirin Mountain (Bulgaria) and Related Synoptic Conditions

Nina Nikolova, Georgi Ratchev, Martin Gera, Dimitar Krenchev, Simeon Matev

71-79
- Full text
Comparison of BLSTM-Attention and BLSTM-Transformer Models for Wind Speed Prediction

Zhifeng Liu, Feng Ding, Jianyong Lu, Yue Zhou, Hetao Chu

80-89
- Full Text

Space Sciences

Radioline Between Aircraft in The Atmosphere of Jupiter and Station on Earth

Hristo Gelov, Nedislav Veselinov, Dimitar Mladenov, Plamen Dankov, Mario Gachev

90-101
- Full Text

Engineering Sciences

Conceptual Framework of a Human-Machine Collective Intelligence Environment for Decision Support

Alexander Smirnov, Andrew Ponomarev, Tatiana Levashova, Nikolay Shilov

102-109
- Full Text
Geotechnical Effects of Municipal Solid Waste Destruction with Different Compaction Methods

Jovana Jankovic Pantic, Dragoslav Rakic, Irena Basaric Ikodinovic, Tina Djuric, Gordana Hadzi-Nikovic

110-120
- Full Text

Medicine

Study on the Relationship Between Male Infertility and DNA Integrity in Spermatozoa Nuclei

Vesela Mitkovska, Spas Dzhoglov, Doychin Boyadzhiev, Penka Vasileva, Ivan Stoyanov, Teodora Popova, Teodora Staykova, Evgeniya N. Ivanova

121-128
- Full Text
The Impact of Protective Ventilation Strategy, Applied in Patients During Prolonged Gynecological Surgery, on Postoperative Oxygenation

Velislava Koritarova, Silvi Georgiev

129-135
- Full Text
The Effect of Unilateral Nephrectomy on Arterial Blood Pressure Variability in Spontaneously Hypertensive Rats

Petya Markova, Radoslav Girchev

136-142
- Full Text
Emotional Disturbance in Two Models of Melatonin Deficiency: A Comparative Study

Zlatina Nenchovska, Milena Atanasova, Natasha Ivanova, Rumyana Mitreva, Jana Tchekalarova

143-149
- Full Text

Agricultural Sciences

GC-MS-Based Metabolite Profiling of Wild and In Vitro Growing Plants of Satureja Montana L.

Radka Vrancheva, Ivayla Dincheva, Ina Aneva, Vasil Georgiev, Atanas Pavlov

150-158
- Full Text

Full Issue

Mathematics

Some Aspects of Distancing

L-Spline Interpolation for Differential Operators of Order 4 with Constant Coefficients

Numerical Study of Hydrodynamic Interaction between a Row of Spheroids in a Steady Stream of Viscous Fluid

Chemistry

Investigation of Chemical Composition and Phytotoxic Effects of Essential Oils Obtained from Schinus Molle Leaves and Resins

Chemical Characterization of Essential Oil of Local Endemic Lamium Bilgilii Celep (Lamiaceae)

Biology

Syntaxonomy and Ecology of Petasites Albus, P. Hybridus and P. Kablikianus Phytocoenoses in Bulgaria and Romania

Engineering a Plasmid as a Reporter System for Quantifying Gene Expression in Escherichia Coli

An Indicator Species of Global Warming in Bulgaria

Geophysics

Extreme Air Temperatures at the Southwestern Slope of Pirin Mountain (Bulgaria) and Related Synoptic Conditions

Comparison of BLSTM-Attention and BLSTM-Transformer Models for Wind Speed Prediction

Space Sciences

Radioline Between Aircraft in The Atmosphere of Jupiter and Station on Earth

Engineering Sciences

Conceptual Framework of a Human-Machine Collective Intelligence Environment for Decision Support

Geotechnical Effects of Municipal Solid Waste Destruction with Different Compaction Methods

Medicine

Study on the Relationship Between Male Infertility and DNA Integrity in Spermatozoa Nuclei

The Impact of Protective Ventilation Strategy, Applied in Patients During Prolonged Gynecological Surgery, on Postoperative Oxygenation

The Effect of Unilateral Nephrectomy on Arterial Blood Pressure Variability in Spontaneously Hypertensive Rats

Emotional Disturbance in Two Models of Melatonin Deficiency: A Comparative Study

Agricultural Sciences

GC-MS-Based Metabolite Profiling of Wild and In Vitro Growing Plants of Satureja Montana L.

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