TY - JOUR AU - Hurd, A. E. TI - Boundary Regularity in the Sobolev Imbedding Theorems JO - Canadian journal of mathematics PY - 1966 SP - 350 EP - 356 VL - 18 IS - 1 UR - http://geodesic.mathdoc.fr/articles/10.4153/CJM-1966-037-8/ DO - 10.4153/CJM-1966-037-8 ID - 10_4153_CJM_1966_037_8 ER -