常じょう微分びぶん方程ほうてい式しき

jōbibunhōteishiki

1. Not an ordinary differential equation.

1. Was an ordinary differential equation.

1. Ordinary differential equation in/with

1. Ordinary differential equation; Ordinary differential equations

1. It is not an ordinary differential equation.

1. It is not an ordinary differential equation.

1. Was an ordinary differential equation.

1. Ordinary differential equation.

1. Is not an ordinary differential equation.

1. Was not an ordinary differential equation.

1. Probably ordinary differential equation.

1. Was not an ordinary differential equation.; It was not a regular differential equation.

1. Was not an ordinary differential equation.

1. Probably an ordinary differential equation.

1. Was not an ordinary differential equation.

1. If it is an ordinary differential equation; When it is an ordinary differential equation

1. If it is an ordinary differential equation; When it is an ordinary differential equation

1. If ordinary differential equations…; When ordinary differential equations…