TY - BOOK ID - 1034123 TI - Injective choice functions AU - Holz, Michael AU - Podewski, Klaus-Peter AU - Steffens, Karsten PY - 1987 VL - 1238 SN - 3540172211 0387172211 3540474269 9783540172215 PB - Berlin DB - UniCat KW - Mathematical logic KW - 51 KW - Mathematics KW - 51 Mathematics UR - https://www.unicat.be/uniCat?func=search&query=sysid:1034123 AB - ER -