TY  - GEN
AU  - Lax, Peter D
TI  - Partial differential equations
U1  - 517.9 
PY  - 1950///
CY  - New York
PB  - New York University, Courant Institute of Mathematical Sciences
KW  - Ecuatii diferentiale
KW  - Ecuatii diferentiale partiale
KW  - Ecuatii diferentiale ordinare
KW  - Ecuatii integrale
N1  - Lucrare multigr. - Pe coperta: New York University. Courant Institute
ER  -