APA citáció

Bujac Cristina & Vulpe Nicolae. (2017). First integrals and phase portraits of planar polynomial differential cubic systems with invariant straight lines of total multiplicity eight.

Chicago Style (17th ed.) Citation

Bujac Cristina and Vulpe Nicolae. First Integrals and Phase Portraits of Planar Polynomial Differential Cubic Systems with Invariant Straight Lines of Total Multiplicity Eight. 2017.

MLA idézés

Bujac Cristina and Vulpe Nicolae. First Integrals and Phase Portraits of Planar Polynomial Differential Cubic Systems with Invariant Straight Lines of Total Multiplicity Eight. 2017.