00731naa#a2200193#i#450# EN\\bibl\91122 20241130101440.6 2073-1574 20241125b2024####ek#y0engy0150####ca RU Estimation methodology of the ship diesel engine cylinder-piston group technical condition on the basis of graph theory and mathematical analysis Journal article Astrakhan Astrakhan State Technical University 2024 10 с. Journal article local Надежность (машин и т.д.). 62-192 Mazur Ekaterina Vladimirovna Velikanov Nikolai Leonidovich Abu-Hamdi Reda Validovich vestnik.astu.org