Altybay, A., Ruzhansky, M. and Tokmagambetov, N. 2017. On numerical simulations of the 1d wave equation with a distributional coefficient and source term. International Journal of Mathematics and Physics. 8, 2 (Dec. 2017), 28–32. DOI:https://doi.org/10.26577/ijmph.2017.v8.i2.05.