Contents of Vols. 21-30. (Russian) Zbl 0770.00001 Algebra Logika 30, No. 6, 749-769 (1991). MSC: 00A15 Bibliographies for mathematics in general Keywords:Index PDFBibTeX XMLCite Algebra Logika 30, No. 6, 749--769 (1991; Zbl 0770.00001) Full Text: EuDML