00698naa#a2200205#i#4500001001500000005001700015011001400032100004100046101000800087102000700095200007600102210005400178215001000232608002700242675009300269700003800362700003600400700003500436856002100471EN\\bibl\2438220240505135747.7##a2223-4608##a20190118b2019####ek#y0engy0150####ca0#aRUS##aRU1#aEngineering computation of fiber laser focusing systemeJournal article1#aBryanskcBryansk State Technical Universityd2019##a3 с.##aJournal article2local##aИнженерное дело. Техника в целом. Транспорт. 62zRUS#1aBogdanovgAleksandr Vladimirovich#1aVasiltsovgViktor Vladimirovich#1aGolubenkogYuriy Vladimirovich4#abstu.editorum.ru