d abstract) David de Frutos Escrig1 ,3 Departamento de Sistemas Inform´aticos y Computaci´on Universidad Complutense de Madrid Madrid, Spain Carlos Gregorio Rodr´ıguez2 ,4 Depa...
David de Frutos-Escrig, Carlos Gregorio-Rodr&iacut...
We introduce a generalization of Independence Friendly (IF) logic in which Eloise (the player) is restricted to a finite amount of information about Abelard's ('s) move...
We observe that every rst-order logic formula over the untyped version of some many-sorted vocabulary is equivalent to a union of manysorted formulas over that vocabulary. This re...
Abstract. This research is motivated by the program of Reverse Mathematics and non-standard arguments in second-order arithmetic. Within a weak subsystem of second order arithmetic...
Let {a, b, c} be a triangle in a 3-connected matroid M. In this paper, we describe the structure of M relative to {a, b, c} when, for all t in {a, b, c}, either M\t is not 3-connec...