@article{articleec885863,
title   = {Radiation of linear waves in the stationary flow of a Bose-Einstein condensate past an obstacle},
author = {Gladush, Yu G and El, G A and Gammal, Arnaldo and Kamchatnov, A M},
year = {2007},
doi = {10.1103/physreva.75.033619},
journal   = {Physical Review A}
}