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											 Mathematics, 
											Physics, Technical Sciences, 
											Information Science  | 
										 
									 
								 
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																	| Volume 
																	18, Number 2 | 
																	
																	 
																	April - June 
																	2017  | 
																 
															 
														 
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														contents 
														
															
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																Mathematics  | 
																
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																1. | 
																
																
																
																Alina 
																PETRESCU-NIȚĂ, 
																Some numerical 
																application of 
																the 
																pseudoinverses | 
																
																
																
																
																101 | 
															 
															
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																2. | 
																
																
																Tudor BARBU, 
																Ionuț MUNTEANU, 
																A nonlinear 
																fourth-order 
																diffusion-based 
																model for image 
																denoising and 
																restoration | 
																
																
																
																
																108 | 
															 
															
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																3. | 
																
																
																Monica ROȘIU, 
																On a class of 
																Neumann problems 
																on Klein 
																surfaces   | 
																
																
																
																
																116 | 
															 
															
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																 Physics  | 
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																4. | 
																
																
																Renata JORA, 
																Vacuum energy in 
																some particular 
																quantum field 
																theories | 
																
																
																
																
																124 | 
															 
															
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																5. | 
																
																
																Roxana 
																DUDRIC, 
																Firuta GOGA, 
																Florin POPA, 
																Romulus TETEAN, 
																Effects of Gd 
																doping on the 
																magnetic 
																properties and 
																magnetocaloric 
																effect of 
																La1.4Ca1.6Mn2O7 | 
																
																
																
																
																131 | 
															 
															
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																6. | 
																
																
																Xin LI, 
																Pseudo-periodic 
																solutions of a 
																new hyperchaotic 
																system using the 
																averaging theory | 
																
																
																
																
																138 | 
															 
															
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																7. | 
																
																
																Anjan BISWAS, 
																Abdul H. KARA, 
																Luminita MORARU, 
																Horia TRIKI, 
																Seithuti P. 
																MOSHOKOA, 
																Shalow water 
																waves modeled by 
																the Boussinesq 
																equqtion having 
																logarithmic 
																nonlinearity | 
																
																
																
																
																144 | 
															 
															
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																Technical 
																Sciences  | 
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																8. | 
																
																
																Horia 
																Alexandru 
																PETRESCU, Anton 
																HADĂR, Ștefan 
																Dan PASTRAMĂ,
																Experimental 
																program for 
																impact tests on 
																a honeycomb core 
																composite 
																material | 
																
																
																
																
																150 | 
															 
															
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																9. | 
																
																
																Adrian Ioan 
																DOGARIU, Dan 
																DUBINA, 
																Strengthening of 
																masonry shear 
																walls based on 
																metal solutions. 
																Part II: 
																FE-model for the 
																performance 
																evaluation | 
																
																
																
																
																158 | 
															 
															
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																10. | 
																
																
																Bogdan 
																MARINCA, Vasile 
																MARINCA, New 
																exact and 
																explicit 
																solutions of the 
																Zakharov 
																equations and 
																generalized 
																Zakharov 
																equations by the 
																quotient 
																trigonometric 
																function 
																expansion method | 
																
																
																
																
																166 | 
															 
															
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																11. | 
																
																
																Mileta 
																RISTIVOJEVIÆ, 
																Tatjana LAZOVIÆ, 
																Influence of 
																kinematic 
																parameters and 
																tooth geometry 
																on gear tooth 
																root load 
																capacity | 
																
																
																
																
																174 | 
															 
															
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																INFORMATION 
																SCIENCE  | 
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																12. | 
																
																
																Bogdan AMAN, 
																Gabriel CIOBANU, 
																Minimal 
																ingredients for 
																turing 
																completeness in 
																membrane 
																computing | 
																
																
																
																
																182 | 
															 
															
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																Proc. Ro. Acad., 
																Series A, Volume 
																18, No. 2, pp. 
																99-188, 
																Bucharest, 2017  | 
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