YAKOVYN, S. and MELNYCHUK, S. 2025. APPROXIMATION OF INDICATOR FUNCTIONS IN THE CONTEXT OF PROBABILISTICDISCRETE PERCEPTRON. Herald of Khmelnytskyi National University. Technical sciences. 353, 3.2 (Jun. 2025), 357–364. DOI:https://doi.org/10.31891//2307-5732-2025-353-50.