The hierarchies of systems SCR–nT4, SCR–nT5 and SCR–nD45 with n > 3 are presented. In these systems the belief notion is formalized in the sense of justified belief, of knowledge and of conviction respectively, giving systems of doxastic and epistemic…

In 1956, Tecia solanivora was reported by the first time in Central America. This Lepidopteran insect of the Gelechiidae family was found to severely damage potato crops (Solanum tuberosum), which adversely affected local economy. Although this insect has reduced mobility, it has…