TY - BOOK ID - 126717881 TI - Normed rings AU - Najmark, Mark Aronovič AU - Boron, Leo F. PY - 1959 PB - Groningen: Noordhoff, DB - UniCat KW - Hilbert space UR - https://www.unicat.be/uniCat?func=search&query=sysid:126717881 AB - ER -