DML-CZ Dspace is the software which serves as a web application for presenting the Czech Digital Mathematics Library (DML-CZ) to end users and as an interface for export metadata to the European Digital Mathematics Library. This system allows to browse (by various classifications), search and download the content of the DML-CZ. It is also connected to external tools to import the content (articles, proceedings, books) and handles teh system of persistent identifiers. Czech Digital Mathematics Library (DML-CZ) has been developed in order to preserve in a digital form the content of major part of mathematical literature that has ever been published in the Czech lands, and to provide a free access to the digital content and bibliographical data. DML-CZ presents full texts articles and book chapters in PDF format, equipped with enhanced metadata including bibliographical references linked to Zentrablatt MATH and MathSciNet.