Logic Year 1979-80
Lerman, M. / Soare, R. I. / Schmerl, J. H.
Definability and the hierarchy of stable theories.- QE rings in characteristic p.- Hierarchies of sets and degrees below 0?.- The plus-cupping theorem for the recursively enumerable degrees.- Natural ?-RE degrees.- Elementary theory of automorphism groups of doubly homogeneous chains.- Three easy constructions of recursively enumerable sets.- On existence of ?n end extensions.- Model theoretic characterizations in generalized recursion theory....