TY - JOUR AU - Thomason, S. K. TI - A Note on Non-Distributive Sublattices of Degrees and Hyperdegrees JO - Canadian journal of mathematics PY - 1969 SP - 147 EP - 148 VL - 21 IS - 1 UR - http://geodesic.mathdoc.fr/articles/10.4153/CJM-1969-013-2/ DO - 10.4153/CJM-1969-013-2 ID - 10_4153_CJM_1969_013_2 ER -