TY  - BOOK
AU  - El'sgol'c,L.
TI  - Qualitative methods in mathematical analysis
T2  - Translations of mathematical monographs
U1  - 517 
PY  - 1964///
CY  - Providence, Rhode Island
PB  - American Mathematical Society
KW  - ANALISIS MATEMATICO
KW  - CALCULO
ER  -