Abstract: The article considers the issue of algorithms for analysis of spatial data in distributed environments based on the Open Geospatial Consortium standards. Publication of source code is also briefly touched. Emphasis is placed on our understanding of what do we need from client-side of Web-services of spatial data analysis and how the collaboration between user and published data analysis tools can be organized. Preliminary results demonstrates the development of universal client module for data analysis

Abstract: Combined electronic submission allows the reader to use both graphical representation of pages of printed publications and a full set of textual information. Various issues of support for this view in the Digital library are discussed in this article. The proposed solutions are used both in the technology for information preparation and the architecture of digital library server.