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| 2006 | ||
|---|---|---|
| 2 | EE | G. Belitskii, Ruvim Lipyanski: The unification type of the Pythagorean equation in varieties of nilpotent rings. J. Symb. Comput. 41(1): 67-79 (2006) |
| 2001 | ||
| 1 | EE | Ruvim Lipyanski: Pythagorean Triples in Unification Theory of Nilpotent Rings. FCT 2001: 392-395 |
| 1 | G. Belitskii | [2] |