@article{BASM_2011_2_a1, author = {V. I. Arnautov}, title = {Estimation of the number of one-point expansions of a~topology which is given on a~finite set}, journal = {Buletinul Academiei de \c{S}tiin\c{t}e a Republicii Moldova. Matematica}, pages = {17--22}, publisher = {mathdoc}, number = {2}, year = {2011}, language = {en}, url = {http://geodesic.mathdoc.fr/item/BASM_2011_2_a1/} }