TY - BOOK ID - 126832221 TI - Ecuatii diferentiale cu functii de multime ca necunoscute PY - 1976 PB - [Bucuresti]: Ed. Academiei Republicii socialiste România, DB - UniCat KW - Differential equations KW - Differential equations, Partial UR - https://www.unicat.be/uniCat?func=search&query=sysid:126832221 AB - ER -