00635naa#a2200205#i#450# EN\\bibl\110525 20260514035411.4 2071-7318 20260508b2026####ek#y0engy0150####ca RU PREDICTION OF PISTON RING WEAR IN MARINE MAIN ENGINE USING NEURAL NETWORKS Journal article Belgorod Belgorod State Technological University named after V.G. Shukhov 2026 8 с. Journal article local Grinek A. V. Fishchenko A. M. Boychuk I. P. Bashkatov V. A. Perelygin D. N. naukaru.ru