@article{ZNSL_2018_472_a6,
     author = {Kh. D. Ikramov},
     title = {Pseudo-orthogonal eigenvalues of skew-symmetric matrices},
     journal = {Zapiski Nauchnykh Seminarov POMI},
     pages = {92--97},
     publisher = {mathdoc},
     volume = {472},
     year = {2018},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZNSL_2018_472_a6/}
}