TY  - ELEC
AU  - Sokolova, V. V.
AU  - Zamyatina, O. M.
TI  - Theorem about Amplification of Relational Algebra by Recursive Objects
KW  - электронный ресурс
KW  - труды учёных ТПУ
N2  - [References: p. 596 (6 tit.)]
UR  - http://link.springer.com/chapter/10.1007/978-3-642-25661-5_72
ER  -