in this note first we define the notions of fuzzy positive implicativehyper bck-ideals of types 1,2,3 and 4. then we prove some theorems whichcharacterize the above notions according to the level subsets. also we obtainthe relationships among these notions, fuzzy (strong, weak, reflexive) hyperbck-ideals and fuzzy positive implicative hyper bck-ideals of types 5,6,7and 8. then, we define the no...

In this note first we define the notions of fuzzy positive implicativehyper BCK-ideals of types 1,2,3 and 4. Then we prove some theorems whichcharacterize the above notions according to the level subsets. Also we obtainthe relationships among these notions, fuzzy (strong, weak, reflexive) hyperBCK-ideals and fuzzy positive implicative hyper BCK-ideals of types 5,6,7and 8. Then, we define the no...

Entre a crise financeira de 2007-2008 e pandémica da Covid-19, o bairro dos Anjos, em Lisboa, ofereceu uma particular concentração espaços públicos que promoviam concertos, exposições, aulas dança, bares, etc. Muitos destes não têm fins lucrativos promovem democracia cultural combatendo assim gentrificação. A partir visitas ao bairro, análise documental entrevistas com dirigentes, voluntários o...

Introduction Confucius, 551-479 B.C., already held the view that trust is a precondition and basis for all worthwhile social relations (cf. Hann 1968). This insight is popular again, but while we can easily relate to it from everyday experience, we still find it difficult to grasp the phenomenon of trust in abstract terms. The question of what trust is and whether it may be amenable to manageme...

Most recent discussions of classification and diagnosis in psychiatry ignore the underlying methodologic and philosophic issues. The authors directly address these issues by redefining a classical approach that was already employed in psychiatry by Karl Jaspers in his General Psychopathology, This conceptual approach, termed .'ideal types," was first developed by the sociologist Max Weber. Many...