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4.410  Articles
1 of 441 pages  |  10  records  |  more records»
Throughout the first decades of the 21st century, the maritime borders of the European Union have witnessed a growing and increasingly complex mobility of an irregular nature. Moreover, the effects of the COVID-19 crisis on many African countries revealed... see more

Irregular migration is an issue of great concern for today’s world. There are various factors which are responsible for this conundrum. These are overpopulation, natural disaster, poverty, illiteracy, lack of employment opportunities, for a better life et... see more

Irregular migration is an issue of great concern for today’s world. There are various factors which are responsible for this conundrum. These are overpopulation, natural disaster, poverty, illiteracy, lack of employment opportunities, for a better life et... see more

RESUMOOs estudos sobre as migrações têm sido realizados fundamentalmente no contexto Sul-Norte, como se este fosse um movimento unidireccional, quando a realidade mostra que estes fluxos ocorrem também ao nível horizontal, ou seja, dentro das regiões dos ... see more

RESUMOOs estudos sobre as migrações têm sido realizados fundamentalmente no contexto Sul-Norte, como se este fosse um movimento unidireccional, quando a realidade mostra que estes fluxos ocorrem também ao nível horizontal, ou seja, dentro das regiões dos ... see more

Trabalho enviado em 03 de outubro de 2015. Aceito em 05 de dezembro de 2015.DOI: 10.12957/rdc.2015.20915ResumenLas diferencias de género que se dan en las migraciones de personas que entran de forma irregular en España procedentes de África, se producen t... see more

Suppose G=(V,E) is a graph with the vertex set V(G) and edge set E(G) we defined a labeling f:V?E?{1,2,…,k} to be an edge irregular total k-labeling of graph G if for every two different edge e and f there is wt(e)?wt(f). The minimum k for which the graph... see more

Partindo do postulado teórico de que a primeira condição para a emergência dos problemas e dos conflitos sociais seja de que eles sejam definidos enquanto tais pelos atores sociais (condição subjetiva e cognitiva), este trabalho traz alguns apontamentos s... see more

In current study, Damage estimation is carried out using new methodology using parameters such as absorbed energy and degrading stiffness by pushover analysis. A new stiffness-based damage index is developed for each increasing step of pushover analysis, ... see more

1 of 441 pages  |  10  records  |  more records»