TY - JOUR AU - Cardone, Giuseppe AU - Nazarov, Sergei A. AU - Ruotsalainen, Keijo TI - Bound states of a converging quantum waveguide JO - ESAIM: Mathematical Modelling and Numerical Analysis PY - 2013 SP - 305 EP - 315 VL - 47 IS - 1 PB - EDP-Sciences UR - http://archive.numdam.org/articles/10.1051/m2an/2012033/ DO - 10.1051/m2an/2012033 LA - en ID - M2AN_2013__47_1_305_0 ER -