Well. wife has no share in the proeprty of husband.
Children has though share in the proeprty of their father but the nature of the proeprty must be ancestral.
So in this case if your husband has got self acquired pre party then he transfer the same to anyone he chooses and neither you nor your children can stop him.
Howeevr you can file case for maintenance from your husband including relief of claiming accommodation for you which your husband to provide for.