TY  - RPRT
TI  - Nonperturbative (but approximate) method for solving differential equations and finding limit cycles.
AU  - B Delamotte
PY  - 1993
DO  - 10.1103/physrevlett.70.3361
UR  - https://pubmed.ncbi.nlm.nih.gov/10053849/
ID  - 10053849
ER  -