TY  - BOOK
AU  - Natanson,I.P.
AU  - Boron,Leo F.
AU  - Hewitt,Edwin
TI  - Theory of functions of a real variable 1 : teoria functsiy veshchestvennoy peremennoy: teoria functsiy veshchestvennoy peremennoy
PY  - 1961///
CY  - New York : 
PB  - Frederick Ungar Publishing, 
KW  - Funciones Vectoriales
KW  - Variables Reales
ER  -