Proceedings of the Romanian Academy

Series A: Mathematics, Physics, Technical Sciences, Information Science


Journal published by the Romanian Academy

Volume 26, Number 2
April - June 2025
30.06.2025

MATHEMATICS

Katarzyna TRĄBKA-WIĘCŁAW, Paweł ZAPRAWA, Coefficient problems for analytic functions in M(α) and N(α)

103

Pham Huu Anh NGOC, On exponential contraction of stochastic differential equations with Markovian switching

115

Nguyen Duy TAN, Nguyen Xuan THO, The Diophantine equation x/y+y/x+z/w+w/z = n

123

Hanen DAMAK, Nizar HADJTAIEB, Mohamed Ali HAMMAMI, Novel criteria for attractivity and stability of non-autonomous nonlinear dynamical systems

135

Fengyu XUE, Necessary and sufficient conditions for boundedness of commutators of multi-sublinear maximal functions

145

Jawad ETTAYB, (N,ε)-pseudospectra and condition (n,ε)-pseudospectra of an element pencil in a unital complex Banach algebra

153

TECHNICAL SCIENCES

Raul Alexandru SZAKAL, Alin Ilie BOSIOC, István BORBÁTH, Sebastian MUNTEAN, Comparative analysis of two magneto-rheological clutches with different geometric configuration

165

Abdelkader FILALI, Farid BERRAHIL, Hamza SEMMARI, Abdellatif M. SADEQ, Analyzing flow and thermal behavior in laminar mixed convection: Effects of rotating cylinder located at various side walls

173

Lin ZANG, Zhongyuan LIU, Investigation of nonlinear dynamic response of engineering ropeway with a moving pendulum model

183

INFORMATION SCIENCE

Nan ZHAO, Chun FENG, Dynamic heterogeneous graph neural networks for anomaly detection in supply chains

193

Yinjie JIA, Pengfei XU, Haiyan WANG, Xinnian GUO, Existence and numerical stability analysis of the sine function in denoising source separation

205

Yanrong LI, Hua HUO, Liping WANG, Ge SAI, Liqun ZHAO, UAV image small target detection network via attention mechanism and multi-scale feature fusion

211

Proc. Ro. Acad., Series A, Volume 26, No. 2, pp. 101–220, Bucharest, 2025







ISSN: 1454-9069 (both print and electronic)