Vol. 78 No. 7 (2025)

Published: 17-07-2025

Full Issue

Table of Contents

Mathematics

Relation between Exponential Moment Problem and Classical Moment Problem

Ognyan Kounchev, Hermann Render, Tsvetomir Tsachev

957–965
- Full Text
Diameter Estimates for Complete (τ,ρ)-quasi Ricci Harmonic Solitons

Yasemin Soylu, Davut Karaköse

966–974
- Full Text

Physics

Tuning the Gouy Phase of Laser Beams by Necklace-like Structures of Optical Vortices

Nasko Gorunski, Maria Mincheva, Edmon Lazarov, Ivan Stefanov, Aleksander Stefanov, Lyubomir Stoyanov, Alexander Dreischuh

975–982
- Full Text

Chemistry

Study of the Influence of Low-temperature Nitrocarburizing on the Wear Rate of Sintered Low-alloy Powder Steels

Radostina Yankova, Desislava Mincheva, Plamen Petrov, Deyan Veselinov

983–990
- Full Text
Intercriteria and Regression Analyses to Investigate the Dependence of Catalytic Cracking Feed Conversion and Product Selectivity on Feed Characterization

Dicho Stratiev

991–999
- Full Text

Biology

Targeting HMGB1/RAGE Axis with Metformin: a Potential Anti-Metastatic Strategy in Lung Adenocarcinoma

Desislava Vladimirova, Shazie Yusein-Myashkova, Iva Ugrinova, Jordana Todorova

1000–1007
- Full Text

Engineering Sciences

Model for Assessing Measurable Aspects of Information Security in Higher Education

Ljilja Šikman, Tihomir Latinović, Nermin Sarajlić, Biljana Vranješ, Ljubica Figun, Aleksandar Gaćina

1008–1019
- Full Text
Improving SVM Classification Performance with Draco Lizard Feature Selection Optimizer

İbrahim Berkan Aydilek, İsmail Açar

1020–1029
- Full Text
German Equatorial Mount Employing Optimized Offset Slider Crank Mechanism

Svetoslav Zabunov, Garo Mardirossian

1030–1038
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Numerical Investigation of Impact Loads on RC Beams

R. Tuğrul Erdem, Engin Gücüyen

1039–1050
- Full Text

Medicine

Screening for Thyroid Disorders in the First Trimester of Pregnancy

Tonya Stankova, Vesela Karamisheva, Assen Nikolov

1051–1059
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Scientific and Practical Basis of Surgical Treatment of the Male Urethral Stricture Using a Free Oral Mucosa Graft

Dmitrii Dmitrenko, Radostina Georgieva, Elenko Popov, Angel Bozhkov, Chavdar Slavov

1060–1067
- Full Text
Denture Stomatitis: Unravelling Variants and Their Implications in Oral Health

Virna-Maria Tsitou, Dimitrios Rallis, Mariana Tsekova, Nikolay Yanev

1068–1074
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The Influence of Different Cleaning Methods on the Surface Roughness of “ThermoSens” Denture Base Material

Rumen Radev, Nikolay Apostolov, Elka Radeva, Mariana Yankova

1075–1082
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Agricultural Sciences

Electromagnetic Field Used in Precision Agriculture Does Not Induce Long-term Effects in Wheat and Maize

Momchil Paunov, Boyana Angelova, Vasilij Goltsev, Gabriela Atanasova, Blagovest Atanasov, Nikolay Atanasov, Margarita Kouzmanova

1083–1093
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Photobacterium damselae Case in Farmed Sea Bream and Sea Bass: Molecular Identification and Antibiotic Susceptibility

Sema Midilli, Şükrü Kırkan

1094-1100
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First Report, Pathology and Antimicrobial Profile of an Infection with Citrobacter youngae in a Species of Wild-caught Carp in Türkiye

Filiz Özcan, Salim Yakut, Neval Berrin Arserim, Fadile Yıldız Zeyrek

1101–1109
- Full Text
Effect of Edible Films and Coatings Containing Antioxidant on the Quality of Rabbit Meat during Low Temperature Storage

Krasimir Dimov, Nikolay Dimitrov, Svetla Dyankova, Daniela Miteva, Teodora Popova

1110–1118
- Full Text