Vol. 76 No. 9 (2023)

Mathematics

On 1-absorbing Prime and 1-absorbing Primary Ideals of Amalgamations

Abuzer Gündüz

1317-1325
- Full Text
Padovan Numbers as Sum of Two Repdigits

Merve Güney Duman, Refik Keskin, Leman Hocaoğlu

1326-1334
- Full Text

Physics

Influence of Magnetron Sputtered TiN and VN Coatings on the Electrical Impedance of Aluminium Electrodes

Georgi Kotlarski, Nikolay Ivanov, Dimitar Dechev, Maria Ormanova, Stefan Valkov, Valentin Mateev, Iliana Marinova

1335-1342
- Full Text

Chemistry

Advanced Thermostats for Molecular Dynamics

Roumen Tsekov

1343–1349
- Full Text

Biology

Anti-tumour Activity of Bioactive Compounds Isolated from the Hemolymph and Mucus of the Garden Snail Helix aspersa against a Panel of Human Cancer Cell Lines

Maria Petrova, Zlatina Vlahova, Maria Schröder, Alexander Tzintzarov, Lyudmila Velkova, Dimitar Kaynarov, Aleksandar Dolashki, Pavlina Dolashka, Iva Ugrinova

1350-1359
- Full Text
Production of the Phenols Salidroside and Rosavins in Rhodiola rosea Regenerants Ex Vitro Adapted to Natural Conditions

Krasimira Tasheva, Margarita Dimitrova, Mariya Lazarova, Svetlana Misheva, Georgina Kosturkova

1360–1367
- Full Text
Age-related Changes in Rat Tongue

Nikola Pirovski, Dimitrinka Atanasova, Donka Keskinova, Nikolay Dimitrov

1368–1377
- Full Text
High Prevalence of Non-vaccine Serotypes among Pediatric Non-invasive Pneumococcal Isolates in the PCV10 Vaccine-era in Bulgaria

Alexandra S. Alexandrova, Lena Setchanova

1378–1383
- Full Text

Space Sciences

Statistical Study of Confined Filament/Prominence Eruptions during Solar Cycle 23

Safinaz A. Khaled, Luc Damé, Amira Shimeis, Shahinaz Yousef, Mohamed A. Semeida, Magdy Y. Amin, Ahmed Ghitas, Penka Stoeva, Alexey Stoev

1384–1392
- Full Text

Engineering Sciences

A Model of Big Data Architecture on the Base of FIWARE Components

Alexander Chikalanov, Leoneed Kirilov, Eugenia Kovatcheva, Roumen Nikolov, Elena Shoikova, Alexander Iliev, Ljubomir Gotsev

1393–1401
- Full Text
Modelling and Feedback Control for Reversing a Nonholonomic Mobile Robot Platoon

Plamen Petrov, Ivan Kralov

1402–1412
- Full Text
Development of Integrated Fuzzy Model for Mine Management Optimization

Miodrag Čelebić, Sanja Bajić, Dragoljub Bajić, Dejan Stevanović, Duško Torbica, Vladimir Malbašić

1413–1420
- Full Text

Medicine

Pathotyping and Antibiotic Resistance Characteristics of Escherichia coli Isolates from Calf Diarrhea

Sukru Kirkan, Goksel Erbas, Hafize Tugba Yuksel Dolgun, Ugur Parin, Suheyla Turkyilmaz, Serap Savasan, Yigit Seferoglu

1421-1429
- Full Text
Optimized Feature Selection for PCOS Disease Prediction

Selvaraj Santhi, Sundaradhas Selva Nidhyananthan

1430–1439
- Full Text
Neurological Soft Signs and Social Cognition in Patients with Schizophrenia: the Missing Link

Kaloyan Guevara, Kostadin Kostadinov

1440–1448
- Full Text
Dosimetric Analysis of Limiting Pelvic Bone Dose in Intensity-modulated Radiotherapy for Cervical Cancer

Hao Qiu, Xin Liu, Meifang Fang, Xianxiang Wu, Dawei Zhou, Hanfei Cai

1449–1456
- Full Text
Correlation between the Crowding Severity, the Amount of IPR and the Number of Teeth Moved

Miroslava Dinkova

1457–1463
- Full Text

Agricultural Sciences

Radicle Emergence Test Standardization to Forecast Field Emergence and Seed Vigour in Hordeum vulgare L.

Negar Ebrahim Pour Mokhtari

1464–1472
- Full Text

Full Issue

Mathematics

On 1-absorbing Prime and 1-absorbing Primary Ideals of Amalgamations

Padovan Numbers as Sum of Two Repdigits

Physics

Influence of Magnetron Sputtered TiN and VN Coatings on the Electrical Impedance of Aluminium Electrodes

Chemistry

Advanced Thermostats for Molecular Dynamics

Biology

Anti-tumour Activity of Bioactive Compounds Isolated from the Hemolymph and Mucus of the Garden Snail Helix aspersa against a Panel of Human Cancer Cell Lines

Production of the Phenols Salidroside and Rosavins in Rhodiola rosea Regenerants Ex Vitro Adapted to Natural Conditions

Age-related Changes in Rat Tongue

High Prevalence of Non-vaccine Serotypes among Pediatric Non-invasive Pneumococcal Isolates in the PCV10 Vaccine-era in Bulgaria

Space Sciences

Statistical Study of Confined Filament/Prominence Eruptions during Solar Cycle 23

Engineering Sciences

A Model of Big Data Architecture on the Base of FIWARE Components

Modelling and Feedback Control for Reversing a Nonholonomic Mobile Robot Platoon

Development of Integrated Fuzzy Model for Mine Management Optimization

Medicine

Pathotyping and Antibiotic Resistance Characteristics of Escherichia coli Isolates from Calf Diarrhea

Optimized Feature Selection for PCOS Disease Prediction

Neurological Soft Signs and Social Cognition in Patients with Schizophrenia: the Missing Link

Dosimetric Analysis of Limiting Pelvic Bone Dose in Intensity-modulated Radiotherapy for Cervical Cancer

Correlation between the Crowding Severity, the Amount of IPR and the Number of Teeth Moved

Agricultural Sciences

Radicle Emergence Test Standardization to Forecast Field Emergence and Seed Vigour in Hordeum vulgare L.

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