TY  - BOOK
AU  - Lascar,Richard
TI  - Propagation des singularites des solutions d'equations pseudo- differentielles a caracteristiques de multiplicities variables
PY  - 1981///
CY  - Berlin
PB  - Springer-Verlag
KW  - Differential equations, Hyperbolic
KW  - Numerical solutions
KW  - Pseudodifferential operators
KW  - Singularities (Mathematics)
N1  - Bibliography:p. 236
ER  -