In this paper, a three-dimensional (3D) impact-angle-control guidance law is proposed based on the approaches of BULK BUYS nonsingular terminal sliding mode control and fixed-time convergence theory to intercept a maneuvering target.The guidance law is derived based on the coupled 3D engagement dynamics.To intercept the target with an expected impa

Economic experiments have shown that punishment can increase public goods game contributions over time.However, the effectiveness of punishment is challenged by second-order free-riding and antisocial punishment.The latter implies that noncooperators punish cooperators, while the former implies unwillingness to shoulder the cost of punishment.Here,

Distance learning is a modern system for providing educational services and is relatively new in Romania, if related to the date of its emergence in Europe.More and more active working people are interested in this form of education, paying of course a special attention to its quality.It is quite difficult to appraise the quality of educational pro

Objective: To describe systemic manifestations, the characteristics related Laundry Storage Basket to tooth eruption, and the occurrence of enamel defects in children with Congenital Zika Virus Syndrome (CZS).Material and Methods: Prospective case series based on nine children with confirmed CZS diagnosis assisted at a reference center in a municip

Along with civil liability and criminal liability, contravention liability comes to complete the classical forms of liability applicable in the environmental protection field.This form of liability, unlike the civil liability, which has a predominantly repairer character, has a sanction character, intervening in the Laundry Storage Basket case in w