Artes, Joan C. Geometric configurations of singularities of planar polynomial differential systems : a global classification in the quadratic case Cham, Switzerland : Birkhäuser, 2021. xii, 699 p. QA614.58 A785 |
Artes, Joan C. Geometric configurations of singularities of planar polynomial differential systems : a global classification in the quadratic case Cham, Switzerland : Birkhäuser, 2021. xii, 699 p. QA614.58 A785 |