He saw in the set c a r d ( T ( ℵ 0 ) ) = ℵ {\displaystyle \mathrm {card} (T(\aleph _{0}))=\aleph } a new strategy to attack the problem.
Er sah in dem Satz c a r d ( T ( ℵ 0 ) ) = ℵ {\displaystyle \mathrm {card} (T(\aleph _{0}))=\aleph } eine neue Strategie, das Problem anzugreifen.