@article{843821,
      author = {Pletser, Vladimir,},
      url = {http://library.usi.edu/record/843821},
      title = {Gravity, weight and their absence /},
      doi = {https://doi.org/10.1007/978-981-10-8696-0},
      recid = {843821},
      pages = {1 online resource (xiii, 88 pages) :},
}