Equal share in father's property

We are four siblings, 2 brother and 2 sister, I am the youngest one, before 2.5 years my father expired leaving behind house in Bharuch and land in village, the house in Bharuch has 7/12 document which mentions only my brother's name and my mother's name, my father removed my and my sisters name from it, now all the legal documents has been taken under my elder brother and both of my brother's are refusing to give us equal share in my father's property, please help me as I am still single and taking care of my mother and there is no other financial support for us.