She is mainly known for her work on partial differential equations.

There is emphasis on partial differential equations and their applications.

Try to make sense of numbers here with information on calculations, equations, measurements and shapes.

This was the first European work on differential equations.

He returned to work on partial differential equations from about 1950.

But the feeling of beauty does not rest solely on beautiful equations.

The program is based on equations for the variables which affect weather.

It was nearly an hour later that Colossus started on equations.

He was also the author of a book on integral equations.

In 1911, Lalescu wrote the first book ever on integral equations.