Arystangalikyzy, A. “Аpproximation of the Solutions to Cauchy Problem for Wave Equation in Uniform Metric by Inaccurate Information”. Bulletin of L.N. Gumilyov Eurasian National University. Mathematics, Computer Science, Mechanics Series, vol. 151, no. 2, June 2025, pp. 28-36, doi:10.32523/bulmathenu.2025/2.3.