TY  - BOOK
ED  - Birkhauser-verlag
TI  - Aequationes mathematicae , V-41, 1991
U1  - Bm594,n53V41;1991510.05 
PY  - 1991///
CY  - Basel
PB  - Birkhauser-verlag
KW  - MATHEMATICS
ER  -