TY  - RPRT
TI  - Propagator for the delta -function potential moving with constant velocity.
AU  - BK Cheng
AU  - da Luz MG
PY  - 1993
DO  - 10.1103/physreva.47.4720
UR  - https://pubmed.ncbi.nlm.nih.gov/9909498/
ID  - 9909498
ER  -