TY - JOUR AU - Leal, C. TI - Concentrated forces. Asymptotic study JO - ESAIM: Mathematical Modelling and Numerical Analysis PY - 1990 SP - 403 EP - 421 VL - 24 IS - 3 PB - AFCET - Gauthier-Villars PP - Paris UR - http://geodesic.mathdoc.fr/item/M2AN_1990__24_3_403_0/ LA - en ID - M2AN_1990__24_3_403_0 ER -