Mathematics, Physics, Technical Sciences, Information Science

Volume 22, Number 1

January - March 2021




1. Sizhong ZHOU, A Fan-type result for the existence of restricted fractional (g; f)-factors 3
2. Sorin MICU, Constantin NIȚĂ, Laurențiu Emanuel TEMEREANCĂ, Null-controllability properties of the heat equation with memory 11
3. Szymon IGNACIUK, Maciej PAROL, A gap condition for the zeros of a certain class of finite products 19


4. L. ION, S. IFTIMIE, A. RADU, V.A. ANTOHE, O. TOMA, S. ANTOHE, Physical properties of rf-sputtered ZnSe thin films for photovoltaic applications: influence of film thickness 25
5. Faezeh JENABI OSKOUEI, Mohammad KHORRAMI, Amir Ali MASOUDI, Capacitance of a parallel-plate capacitor with rough plates 35


6. M. JAFARI, M.H.B. CHALESHTARI, E.M. CRACIUN, Ant lion optimizer: A novel strategy for global engineering optimization of stress in infinite perforated composite plates subject to heat flux 43
7. Nicolae PANDREA, Ionut-Bogdan DRAGNA, Nicolae-Doru STANESCU, On the simultaneous multi-point collision of the rigid solid 53
8. Bingbing QI, Xiaoguang LI, Huansheng ZHANG, Xiaobo ZHANG, A real-time adaptive bottom tracking extracting method for bathymetric side-scan sonar 63
9. Faping LI, Zhengming YANG, Shan LI, An investigation of mechanical strength and hydration mechanism of cement mortars with silicane 73
10. S. Seckin EROL, Michael PECHT, Condition monitoring of a worm-type gearbox in terms of tribo-prognostics through vibro-thermal analysis 83


11. Robert BOTEZ, Iustin-Alexandru IVANCIU, Calin-Marian IURIAN, Virgil DOBROTA, Quantum implementation of the Modified Dijkstra’s Routing Algorithm 93
12. Carmen GRIGORAȘ, Victor GRIGORAȘ, Discrete implementation of chaotic encryption system 101



Proc. Ro. Acad., Series A, Volume 22, No. 1, pp. 1–108, Bucharest, 2021



copyright © Academia Română 2006

copyright © Academia Română 2006