We consider in this paper an automatic control second-order discrete-time system whose nonlinearity satisfies the generalized Routh–Hurwitz conditions. Systems of this type are widely used in solving modern application problems that arise in engineering, theory of motio...

Classroom teaching quality evaluation system can enable the school’s functional departments to accurately assess the performance of the teaching staff and current teaching operations. As per the requirements for cultivating high-quality talents, planned teaching staff c...

The Insurance Distribution Directive (IDD) aims to regulate insurance distribution in the EU regardless of distribution channels and means. Although new technologies affect insurance distribution, the IDD does not explicitly regulate this digital transformation. Insurer...

Background The use of telemedicine outpatient visits has increased dramatically during the COVID-19 pandemic in many countries. Although disparities in access to telemedicine by age and socioeconomic status (SES) have been well-documented, evidence is limited as to how...

Background Early studies on COVID-19 identified unequal patterns in hospitalization and mortality in urban environments for racial and ethnic minorities. These studies were primarily single center observational studies conducted within the first few weeks or months of ...

To preserve crop production losses, monitoring of desert locust attacks is a significant feature of agriculture. In this paper, a mathematical model was formulated and analyzed to protect crops against desert locust attack via early intervention tactics. We consider a t...

The article discusses the development of the social infrastructure of agriculture in the Chuvash Republic for the period from 2009 to 2018. Agriculture occupies a special position in the region’s economy and is a backbone industry. Its share in the gross regional produc...

The article developed a methodology for assessing the rate of reproduction of the social infrastructure of agriculture. For this, a list of indicators has been defined that characterize the rural social infrastructure of the Russian Federation for 2009-2018; their analy...

Introducción: los actuales desafíos del sector salud demandan profesionales más participativos y competitivos, por ende los programas académicos realizan el seguimiento a sus graduados con el fin de conocer la situación contextual, económica, laboral y académica. Esta i...

Abstract Background Increasing rates of injection drug use (IDU) associated-infections suggest significant syringe service program (SSP) underutilization. Our study objective was to assess practices of safe injection techniques and to determine predictors of SSP utiliza...