@article{Waliszewski+1972+185+188,
url = {https://doi.org/10.1515/dema-1972-0307},
title = {A REMARK ON A CERTAIN LEMMA ABOUT METRIC SPACES},
title = {},
author = {Wlodzimierz Waliszewski},
pages = {185--188},
volume = {4},
number = {3},
journal = {Demonstratio Mathematica},
doi = {doi:10.1515/dema-1972-0307},
year = {1972},
lastchecked = {2026-05-04}
}