Rudolf Csikja and  Janos Toth,  Blow up in Polynomial Differential Equations.   journal   = {International Journal of Mathematical and Computational Sciences}, [online]. World Academy of Science, Engineering and Technology.
    February 2007, vol. 2(2). 148 - 153
    [viewed 16 April 2024]. Available from: https://publications.waset.org/pdf/7512.