TY - JOUR AU - Luigi Ambrosio TI - Existence of minimal energy configurations of nematic liquid crystals with variable degree of orientation. JO - Manuscripta mathematica PY - 1990 SP - 215 EP - 228 VL - 68 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MM2_1990__68_2_155524/ ID - MM2_1990__68_2_155524 ER -