Approach to judge consistency of DTDs
一种DTD一致性的判定方法

DTD has been widely used as the schema language for XML documents.A DTD describes the structure of a collection of similar XML documents.The consistency of XML DTDs concerns the question that given a DTD D,is there any finite XML document that conforms to D.The notion of the consistency of DTDs was formalized,and a judging method of the consistency for DTDs was given.