@article{fenin_university_2018, 
  title={The Evolution of Classical and Neoclassical Theories of Territorial Labor Division and International Trade}, 
  volume={18}, 
  DOI={10.18500/1994-2540-2018-18-3-267-274}, 
  publisher={Saratov State University}, 
  author={Fenin, C. V. and University}, 
  year={2018}
  }