@article{860150,
      author = {Popkova, Elena G., and Ragulina, Yulia V., and Bogoviz,  Aleksei V.,},
      url = {http://library.usi.edu/record/860150},
      title = {Industry 4.0 : industrial revolution of the 21st century  /},
      recid = {860150},
      pages = {1 online resource.},
}