TY  - RPRT
TI  - Path integrals as discrete sums.
AU  - K Bitar
AU  - NN Khuri
AU  - HC Ren
PY  - 1991
DO  - 10.1103/physrevlett.67.781
UR  - https://pubmed.ncbi.nlm.nih.gov/10044987/
ID  - 10044987
ER  -