@article{article67d8aefe,
title   = {Energy-dependent point interactions in one dimension},
author = {Coutinho, Francisco A. B. and Nogami, Y. and Tomio, Lauro and Toyama, F. M.},
year = {2005},
doi = {10.1088/0305-4470/38/22/020},
journal   = {Journal of Physics A-Mathematical and General}
}