TY - JOUR AU - Clark, Colin TI - The Hilbert-Schmidt Property for Embedding Maps between Sobolev Spaces JO - Canadian journal of mathematics PY - 1966 SP - 1079 EP - 1084 VL - 18 IS - 1 UR - http://geodesic.mathdoc.fr/articles/10.4153/CJM-1966-107-1/ DO - 10.4153/CJM-1966-107-1 ID - 10_4153_CJM_1966_107_1 ER -