How to find the source code of svm.svc in scikit-learn?

Python Help
1

I am doing a project about svm and need to find out the support vectors of the data set. But I do not know what the exact criteria are for support vectors in scikit-learn. Do anyone know how to find the exact mathmatical funtions or source code behind it?

2

Here a little bit of the math. The references at the end have more detail.

The implementation is here.