TY  - BOOK
AU  - Mazur,Barry
AU  - Messing,William
ED  - SpringerLink (Online service)
TI  - Universal Extensions and One Dimensional Crystalline Cohomology
T2  - Lecture Notes in Mathematics,
SN  - 9783540379331
AV  - QA1-939 
U1  - 510 23
PY  - 1974///
CY  - Berlin, Heidelberg
PB  - Springer Berlin Heidelberg
KW  - Mathematics
KW  - Mathematics, general
UR  - http://dx.doi.org/10.1007/BFb0061628
ER  -