TY - JOUR AU - H.B., Jr Lawson AU - M.-L. Michelsohn TI - Embedding and surrounding with positive mean curvature. JO - Inventiones mathematicae PY - 1984 SP - 399 EP - 420 VL - 77 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/IM_1984__77_143152/ ID - IM_1984__77_143152 ER -