TY  - BOOK
AU  - Hartshorne, Robin
TI  - Deformation theory
SN  - 9781441915955
U1  - 510 
PY  - 2010///
CY  - New York
PB  - Springer
KW  - Algebraic Geometry
KW  - Deformations of singularities
KW  - Mathematics
N1  - 1. First-order deformations --
2. Higher-order deformations --
3. Formal moduli --
4. Global questions
ER  -