TY  - BOOK
AU  - Kostrikin,Alexei Ivanovich
AU  - Shafarevich,Igor Rostislavovich
TI  - Algebra I: basic notions of algebra 
T2  - Encyclopaedia of mathematical sciences
SN  - 3-540-17006-5
PY  - 1990///
CY  - Berlin, London
PB  - Springer
KW  - Álgebra
ER  -