Sanjay K.Srivastava and  Bhanu Gupta,  Strict Stability of Fuzzy Differential Equations with Impulse Effect.   journal   = {International Journal of Mathematical and Computational Sciences}, [online]. World Academy of Science, Engineering and Technology.
    August 2013, vol. 77(5). 854 - 858
    [viewed 25 April 2024]. Available from: https://publications.waset.org/pdf/16748.