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29.12.2020 No. 1 No. 2 No. 3 No. 4

Mathematics, Physics, Technical Sciences, Information Science

Volume 21, Number 4

October - December 2020




1. Mina GHASEMI, Mohammad Javad MEHDIPOUR, Homological properties of Banach modules related to locally compact groups 295
2. Imen BAZARBACHA, The effect of a discontinuous weight for a critical Sobolev problem 303
3. Stelian ION, Dorin MARINESCU, Anca Veronica ION, Stefan-Gicu CRUCEANU, Virgil IORDACHE, Spline wavelet multiresolution of scatter data 311


4. Ioan SARBU, Matei MIRZA, Emanuel CRASMAREANU, Optimisation of district heating systems using heuristic methods: A review 319
5. Stefan MORCOV, Liliane PINTELON, Rob J. KUSTERS, IT Project Complexity management based on sources and effects: positive, appropriate and negative 329
6. I. BOLDEA, L.N. TUTELEA, N. MUNTEAN, A. POPA, F. BLAABJERG, Robotics electric actuators: recent progress in high torque density designs and their advanced motion control - a review 337
7. Ștefan ANTON, Petrișor PÂRVU, Airplane scaling method 357
8. Adina-Teodora GHEORGHIAN, Tudor PRISECARU, Valentin APOSTOL, Horațiu POP, Numerical and experimental study of the non-uniformity irradiance of a small-scale solar simulator 367


9. Jian ZHENG, Folding approach of multidimensional attributes facing to quality of service in cloud services 377
10. Tudor BARBU, Paul UNGUREANU, Liviu GORAȘ, Multiscale texture recognition using anisotropic diffusion-based scale space and combined rotation-invariant feature descriptors 385
11. Andrei-Marius AVRAM, Vasile PĂIȘ, Dan Tufiș, Towards a Romanian end-to-end automatic speech recognition based on DeepSpeech2 395



Proc. Ro. Acad., Series A, Volume 21, No. 4, pp. 293–402, Bucharest, 2020



copyright © Academia Română 2006

copyright © Academia Română 2006