TY  - RPRT
TI  - Boundary conditions across a delta -function potential in the one-dimensional Dirac equation.
AU  - CL Roy
PY  - 1993
DO  - 10.1103/physreva.47.3417
UR  - https://pubmed.ncbi.nlm.nih.gov/9909323/
ID  - 9909323
ER  -