@article{1371703,
      recid = {1371703},
      author = {Beresnevich, Victor, and Haynes, Alan, and Velani, Sanju,},
      title = {Sums of reciprocals of fractional parts and multiplicative  diophantine approximation /},
      pages = {1 online resource (92 pages).},
      note = {"January 2020, volume 263, number 1276 (sixth of 7  numbers)."},
      url = {http://library.usi.edu/record/1371703},
}