Authors: OIKKONEN J

Citation: J. Oikkonen, UNDEFINABILITY OF KAPPA-WELL-ORDERINGS IN L-INFINITY-KAPPA, The Journal of symbolic logic, 62(3), 1997, pp. 999-1020

Authors: OIKKONEN J VAANANEN J

Citation: J. Oikkonen et J. Vaananen, GAME-THEORETIC INDUCTIVE DEFINABILITY, Annals of pure and applied Logic, 65(3), 1993, pp. 265-306

Authors: MEKLER A OIKKONEN J

Citation: A. Mekler et J. Oikkonen, ABELIAN P-GROUPS WITH NO INVARIANTS, Journal of pure and applied algebra, 87(1), 1993, pp. 51-59