TY  - GEN
AU  - Dzhuraev, A
TI  - Systems of equations of composite type
SN  - 0582003210
PY  - 1989///
CY  - New York
PB  - Longman scientific & technical
KW  - Ecuatii diferentiale, partiale
N1  - Contine bibliogr. si index
ER  -