@article{AIHPA_1996__65_1_109_0,
     author = {Exner, P. and Vugalter, S. A.},
     title = {Asymptotic estimates for bound states in quantum waveguides coupled laterally through a narrow window},
     journal = {Annales de l'I.H.P. Physique th\'eorique},
     pages = {109--123},
     publisher = {Gauthier-Villars},
     volume = {65},
     number = {1},
     year = {1996},
     mrnumber = {1407168},
     zbl = {0858.35093},
     language = {en},
     url = {http://www.numdam.org/item/AIHPA_1996__65_1_109_0/}
}