@misc{indiciae31f0089cb347,
  title = {[Where is the right angle?].},
  author = {M Filipović and D Demirović and F Arifhodzić},
  year = {1991},
  url = {https://pubmed.ncbi.nlm.nih.gov/1819307/},
  note = {Source identifier: 1819307}
}