TY  - BOOK
AU  - Beck, Anatole
AU  - Lewin, Mirit
TI  - CONTINUOUS FLOWS IN THE PLANE
U1  - 514 
PY  - 1974///
CY  - Berlin
PB  - Springer Verlag
KW  - Topology
N1  - Bibl. : P. 457-458
ER  -