Vacaraș, O. Center problem for quartic differential systems with an affine invariant straight line of maximal multiplicity. "Ion Creanga" State Pedagogical University.
Chicago Style (17th ed.) CitationVacaraș, Olga. Center Problem for Quartic Differential Systems with an Affine Invariant Straight Line of Maximal Multiplicity. "Ion Creanga" State Pedagogical University.
MLA (9th ed.) CitationVacaraș, Olga. Center Problem for Quartic Differential Systems with an Affine Invariant Straight Line of Maximal Multiplicity. "Ion Creanga" State Pedagogical University.
Warning: These citations may not always be 100% accurate.