TY  - BOOK
AU  - Guzman,A..
TI  - Derivatives and integrals of multivariable functions
SN  - 0817642749
AV  - QA315  .G89 2003
PY  - 2003///
CY  - Boston
PB  - Birkhauser
KW  - Calculus of variations
KW  - Functional analysis
ER  -