Для цитирования:

  . Наносистемы: физика, химия, математика. 2018;9(2):196–205. https://doi.org/10.17586/2220-8054-2018-9-2-196-205

For citation:

Florek W. The Lieb–Mattis theorem revisited. Nanosystems: Physics, Chemistry, Mathematics. 2018;9(2):196–205. https://doi.org/10.17586/2220-8054-2018-9-2-196-205