TY - JOUR AU - Dell'Antonio, G. F. AU - Figari, R. AU - Orlandi, E. TI - An approach through orthogonal projections to the study of inhomogeneous or random media with linear response JO - Annales de l'I.H.P. Physique théorique PY - 1986 SP - 1 EP - 28 VL - 44 IS - 1 PB - Gauthier-Villars UR - http://www.numdam.org/item/AIHPA_1986__44_1_1_0/ LA - en ID - AIHPA_1986__44_1_1_0 ER -