External Links

    Journal: Math. Log. Q.

    Volume 31, Issue 35-36

    545 -- 549Herman Ruge Jervell. Large Finite Sets
    551 -- 556István Szalkai. On the Algebraic Structure of Primitive Recursive Functions
    557 -- 568Helmut Pfeiffer. Some System of Predicate Tense Logic
    569 -- 573Horst Struve, Rolf Struve. Eine Synthetische Charakterisierung der Cayley-Kleinschen Geometrien
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