TY - JOUR AU - R. Carlone AU - M. Correggi AU - L. Tentarelli TI - An introduction to the two-dimensional Schr\"odinger equation with nonlinear point interactions JO - Nanosistemy: fizika, himiâ, matematika PY - 2018 SP - 187 EP - 195 VL - 9 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/NANO_2018_9_2_a4/ LA - en ID - NANO_2018_9_2_a4 ER -