00614naa#a2200169#i#4500001001500000005001700015011001400032100004100046102000700087200014800094210003700242215001000279608002700289675008800316700002600404856001400430EN\\bibl\2824320250115231350.3##a1609-3178##a20190403b2019####ek#y0engy0150####ca##aRU1#aMethod of Calculation of an Exposure when Changing High Voltage on a X-Ray Tube and/or Thickness of the X-Radiography MaterialeJournal article1#aSaint-PetersburgcLLC SVENd2019##a2 с.##aJournal article2local##aИнженерное дело. Техника в целом. Транспорт. 62#1aShilenkovgAnatoly A.4#azh-szf.ru