Niemi, Timo Specification of data restructuring software based on the attribute method. (English) Zbl 0553.68017 Int. J. Comput. Inform. Sci. 13, 425-460 (1984). MSC: 68P05 68P20 PDFBibTeX XMLCite \textit{T. Niemi}, Int. J. Comput. Inform. Sci. 13, 425--460 (1984; Zbl 0553.68017) Full Text: DOI
Niemi, Timo Formal restructuring functions for hierarchical data bases. (English) Zbl 0535.68045 Int. J. Comput. Inform. Sci. 12, 385-411 (1983). MSC: 68P20 68P05 PDFBibTeX XMLCite \textit{T. Niemi}, Int. J. Comput. Inform. Sci. 12, 385--411 (1983; Zbl 0535.68045) Full Text: DOI