TY  - GEN
AU  - Mascarello,Maria
AU  - Rodino,L.
TI  - Partial differential equations with multiple characteristics 
T2  - Mathematical topics,
SN  - 3055017641 (acidfree paper)
AV  - QA329.42 
U1  - 515.7242 
PY  - 1997///
CY  - Berlin
PB  - Akademie Verlag
KW  - Partial differential operators
N1  - Index p. 336
Bibliografie p. 350
ER  -