TY - JOUR AU - Exner, P. TI - A duality between Schrödinger operators on graphs and certain Jacobi matrices JO - Annales de l'I.H.P. Physique théorique PY - 1997 SP - 359 EP - 371 VL - 66 IS - 4 PB - Gauthier-Villars UR - http://www.numdam.org/item/AIHPA_1997__66_4_359_0/ LA - en ID - AIHPA_1997__66_4_359_0 ER -