TY  - BOOK
AU  - Golubitsky,Martin
AU  - Guillemin, Victor.
TI  - Stable-mappings and their singularities
T2  - Graduate texts in mathematics
SN  - 0387900721
PY  - 1980///
CY  - New York [u.a.]
PB  - Springer
KW  - მათემატიკა
ER  -