TY  - RPRT
TI  - Vacuum instability in external fields.
AU  - SP Gavrilov
AU  - DM Gitman
PY  - 1996
DO  - 10.1103/physrevd.53.7162
UR  - https://pubmed.ncbi.nlm.nih.gov/10020004/
ID  - 10020004
ER  -