TY  - BOOK
AU  - Schempp, W
AU  - Keller, Z
TI  - Constructive theory of functijons of several variables [proceedings]
U1  - 517.55 
PY  - 1977///
CY  - Berlin
PB  - Springer-Verlag
KW  - functions of several cariables
KW  - several variables
KW  - Theory of functions
ER  -