Khachatryan, R.N. 2026. PARALLEL 3D RECTILINEAR STEINER TREE CONSTRUCTION BASED ON SPANNING GRAPHS. Proceedings of the YSU A: Physical and Mathematical Sciences. 60, 2 (270) (Sep. 2026), 91–101. DOI:https://doi.org/10.46991/PYSUA.2026.60.2.091.