@article{106814, author = {B. Boldjiev and Viacheslav I. Malykhin}, title = {The sequentiality is equivalent to the ${\cal F}$-Fr\'echet-Urysohn property}, journal = {Commentationes Mathematicae Universitatis Carolinae}, volume = {031}, year = {1990}, pages = {23-25}, zbl = {0696.54020}, mrnumber = {1056166}, language = {en}, url = {http://dml.mathdoc.fr/item/106814} }
Boldjiev, B.; Malykhin, Viacheslav I. The sequentiality is equivalent to the ${\cal F}$-Fréchet-Urysohn property. Commentationes Mathematicae Universitatis Carolinae, Tome 031 (1990) pp. 23-25. http://gdmltest.u-ga.fr/item/106814/
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