TY - JOUR AU - Jerzy Kijowski TI - Existence of differentiable structure in the set of submanifolds. An attempt of geometrization of calculus of variations JO - Studia Mathematica PY - 1969 SP - 93 EP - 108 VL - 33 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/sm-33-1-93-108/ DO - 10.4064/sm-33-1-93-108 LA - en ID - 10_4064_sm_33_1_93_108 ER -