@article{VMUMM_1995_3_a4,
     author = {A. V. Arkhangel'skii and I. Yu. Gordienko},
     title = {On relative normality and relative symmetrizability},
     journal = {Vestnik Moskovskogo universiteta. Matematika, mehanika},
     pages = {32--36},
     publisher = {mathdoc},
     number = {3},
     year = {1995},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VMUMM_1995_3_a4/}
}