Maheswari, R., and S. Karunanithi. “Existence and Stability Results for Neutral Stochastic Delay Differential Equations Driven by a Fractional Brownian Motion”. International Journal of Applied Mathematical Research, vol. 4, no. 2, Mar. 2015, pp. 281-94, https://doi.org/10.14419/ijamr.v4i2.4175.