Comptes rendus de l'Académie bulgare des Sciences

C O N T E N T S

MATHEMATICS

01   Prasanna Kumar   A Remark on a Theorem of Rivlin

02   Suleyman Cetinkaya, Ali Demir   On the Solution of Bratu’s Initial Value Problem in the Liouville-Caputo Sense by ARA Transform and Decomposition Method

PHYSICS

03   Mihail Iliev, Ralitsa Ilieva, Boyanka Angelova, Daniela Paneva, Zara Cherkezova-Zheleva, Veneta Groudeva, Ivan Nedkov   Features of Particulate Matter and Microbiota in the Lowest Atmospheric Layer above Densely Populated Urban Areas

CHEMISTRY

04   Emi Haladjova, Rumena Stancheva, Stergios Pispas, Stanislav Rangelov   Effect of Concentration on the Physicochemical Properties and Drug Release Profile of Cationic Block Copolymer Aggregates

BIOLOGY

05   Ivanka Boyadzhieva, Nadja Radchenkova, Nikolina Atanasova, Annarita Poli, Ilaria Finore, Margarita Kambourova   Isolation and Characterization of a Thermostable Pectinase by Anoxybacillus gonensis Strain 357

06   Valentin Velinov, Mariyana Georgieva, Grigor Zehirov, Valya Vassileva   NUDC-like Genes Contribute to Root Growth and Branching in Arabidopsis thaliana

07   Dimitar Stoykov   Cosmospora magnusiana (Hypocreales) on Diatrypella in Bulgaria

08   Radka Vrancheva, Ivan Ivanov, Ilian Badjakov, Ivayla Dincheva, Vasil Georgiev, Atanas Pavlov   Intrapopulation Variation of Polyphenolic Compounds with Antioxidant Potential in Bulgarian Bilberry (Vaccinium myrtillus L.)

SPACE SCIENCES

09   Peter I. Y. Velinov, Lachezar Mateev   Modelling of the Maximum Spectrum of Cosmic Rays and Their Ionization during the Minimums of Solar Cycles 23/24 and 24/25

ENGINEERING SCIENCES

10   Vassil Sgurev   Inference Rules, Degrees of Truthfulness and Tautologies in Multivalued Hierarchical Logic with One Real and Two Imaginary Logical Structures

11   Güray Sonugür, Celal Onur Gçkçe, Yavuz Bahadır Koca, Şevket Semih Inci, Zeynep Keleş   Particle Swarm Optimization Based Optimal PID Controller for Quadcopters

12   Vijay Ravindran, Chockalingam Vennila   An Energy-efficient Clustering Protocol for IoT Wireless Sensor Networks Based on Cluster Supervisor Management

MEDICINE

13   Feodor Odzhakov, Aleksandar Apostolov   Possible Approach towards Establishing Calendar Age in Forensic Medical Practice

14   Desislava Kalinova, Valentina Reshkova, Tzvetelina Velikova, Ekaterina Ivanova-Todorova, Dobroslav Kyurkchiev, Rasho Rashkov   Markers of Endothelial Inflammation and Repair in a Group of Patients with ANCA-associated Vasculitis

15   Konstantin Grozdev, Nabil Khayat, Angel Arabadzhiev, Kostadin Angelov   Technique of Totally Laparoscopic Treatment of Diverticular Colovesical Fistula with Transanal Colorectal Anastomosis and Urinary Bladder Repair

16   Georgijs Moisejevs, Eva Bormane, Dace Trumpika, Regina Baufale, Inara Busmane, Anda Grigane, Mila Vlaskovska, Julija Voicehovska, Janis Seilis, Armands Pocs, Olga Noskova, Olegs Suba, Aivars Lejnieks, Linda Gailite, Girts Brigis   Early Initiation of Continuous Veno-venous Haemofiltration in Septic Patients Is Associated with Improved Survival: a Six-year One-centre Retrospective Study

AGRICULTURAL SCIENCES

17   Özge Doğanay Erbaş Köse   Mineral Content Variation in Oat Genotypes Grown in Different Environments

18   Evgeni Petkov, Teodora Popova   Growth Performance of Broilers as Affected by Black Soldier Fly (Hermetia illucens) Meals in the Diet and Age