TY  - RPRT
TI  - Nonstandard Finite Difference Schemes: Relations Between Time and Space Step-Sizes in Numerical Schemes for PDE's That Follow from Positivity Condition
AU  - Mickens, Ronald E.
PY  - 1996
UR  - https://ntrs.nasa.gov/citations/19960052331
ID  - 19960052331
ER  -