How can I get the (Volterra) operator from an equation of the type
$$u''(x)+xu'(x)+u(x)=0\text{ ?}$$
I know that there is a general way of doing it, if you could point me at the proper book I'd be thankful!
How can I get the (Volterra) operator from an equation of the type
$$u''(x)+xu'(x)+u(x)=0\text{ ?}$$
I know that there is a general way of doing it, if you could point me at the proper book I'd be thankful!