Columbia subject headings:
Initial value problems--Numerical solutions.
Integro-differential equations--Numerical solutions.
Perturbation (Mathematics)
Harvard subject headings:
Initial value problems--Numerical solutions.
Integro-differential equations--Numerical solutions.
Perturbation (Mathematics)
Princeton subject headings:
Initial value problems--Numerical solutions.
Integro-differential equations--Numerical solutions.
Perturbation (Mathematics)