TY  - RPRT
TI  - Null-strut calculus: The first test.
AU  - A Kheyfets
AU  - WA Miller
AU  - JA Wheeler
PY  - 1988
DO  - 10.1103/physrevlett.61.2042
UR  - https://pubmed.ncbi.nlm.nih.gov/10038968/
ID  - 10038968
ER  -