Published: 1969 Received: October 16, 1968Available on J-STAGE: September 29, 2006Accepted: -
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Date of correction: September 29, 2006Reason for correction: -Correction: CITATIONDetails: Wrong : 1) G. Birkhoff, Lattice Theory, rev. ed., New York, 1948. 2) K. Takeuchi, On free modular lattices II, Tohoku Math. J., 11 (1959), 1-12. 3) P. M. Whitman, Free lattices, Ann. of Math., 42 (1941), 325-330.
Right : [1] G. Birkhoff, Lattice Theory, rev. ed., New York, 1948. [2] K. Takeuchi, On free modular lattices II, Tohoku Math. J., 11 (1959), 1-12. [3] P. M. Whitman, Free lattices, Ann. of Math., 42 (1941), 325-330.
Date of correction: September 29, 2006Reason for correction: -Correction: PDF FILEDetails: -