00610naa#a2200181#i#450# EN\\bibl\52501 20241124135248.7 2223-4608 20220830b2022####ek#y0engy0150####ca RU Modern problems of technological development of additive techniques in mechanical engineering Journal article Bryansk Bryansk State Technical University 2022 3 с. Journal article local Лазеры. 621.373.826 Grigoryants Aleksandr Grigorievich Lutchenko Alexander Vasilyevich bstu.editorum.ru