If you need to find out more about the artwork in your possession please refer the following steps explained in the link below;
Art History/Classics Library - How to Research an Artwork
If you wish us to help you identify a painting, please try and post a photo of the painting you have.
It will be even more helpful if you could include a close up of the signature.
If there are other writings, a date or initials on the painting or behind the painting please include these details in your question.
Any information related to the painting might also be helpful,
For example where you acquired it from.