Universal extensions and one dimensional crystalline cohomology/
Barry Mazur and William Messing.
- Berlin: New York: Springer-Verlag, 1974.
- vi, 134 p.: 24 cm.
- Lecture notes in mathematics; 370. .
- Lecture notes in mathematics (Springer-Verlag); 370. .
Bibliography: p. 133-134.
0387066594 (New York)
73021377 //r85
GFR***
Abelian varieties. Group schemes (Mathematics) Homology theory. Lie algebras.