00561naa#a2200193#i#450# EN\\bibl\14376 20241218082641.3 1999-8775 20140930b2014####ek#y0engy0150####ca RUS RU Fractal model of engineering surfaces. Journal article Bryansk Bryansk State Technical University 2014 8 с. Journal article local Izmerov Mikhail Aleksandrovich Tikhomirov Viktor Tikhomirov Petr Viktorovich bstu.editorum.ru