01046nam--2200349---450099000106903020331620020417113129.0000106903USA01000106903(ALEPH)000106903USA0100010690320020417d1987----km-y0ENGy0103----baengDEInjective choise functionsMichael Holz, Klaus-Peter Podewski, Karsten SteffensBerlinSpringer verlagc1987VI, 183 p.24 cmLecture notes in mathematics12382001Lecture notes in mathematics1238Insiemi511.3HOLZ,Michael58916PODEWSKI,Klaus-Peter58917ITsalbcISBD990001069030203316510 LNM 123822554 SM51000110336BKSCIPATTY9020020417USA011131PATRY9020040406USA011714Injective choise functions979658UNISA