| Publication | Date of Publication | Type |
|---|
| https://portal.mardi4nfdi.de/entity/Q4635462 | 2018-04-22 | Paper |
| The relational data model with truth estimates in Heyting algebras | 1998-11-23 | Paper |
| Tableau dependencies for nested relations | 1995-11-02 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3994710 | 1992-09-17 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3352488 | 1989-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3352489 | 1989-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3703320 | 1985-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3738617 | 1985-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3741100 | 1985-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3325900 | 1984-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3965567 | 1981-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3927374 | 1980-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3941581 | 1980-01-01 | Paper |
| Logical schema synthesis for relational data bases | 1979-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3874382 | 1979-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3886923 | 1979-01-01 | Paper |
| [Russian Text Ignored.] | 1979-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4131626 | 1977-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4189413 | 1977-01-01 | Paper |
| Structure of congruences in certain categories of correspondence | 1976-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4079817 | 1976-01-01 | Paper |
| Categories | 1975-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4100659 | 1975-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4161836 | 1975-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4046225 | 1974-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4100658 | 1973-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4774223 | 1973-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q5652835 | 1971-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q5570952 | 1970-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q5611804 | 1970-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q5612498 | 1969-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q5623865 | 1969-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q5644130 | 1969-01-01 | Paper |
| Varieties in categories | 1966-01-01 | Paper |
| Regular unions and special subdirect sums in catagories | 1964-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q5507548 | 1964-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q5727674 | 1964-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4771108 | 1963-01-01 | Paper |
