@article{Alexandrova2017exterior,
author={Alexandrova, I.A. and Stepanov, S.E. and Tsyganok, I.I.},
title={EXTERIOR DIFFERENTIAL FORMS ON RIEMANNIAN SYMMETRIC SPACES},
journal={Science Evolution},
publisher={Kemerovo State University},
year={2017},
pages={49-53},
volume={2},
issue={2},
}