@incollection{MEM_2022_51_a10,
     author = {Todorov, Vladimir},
     title = {On the pseudo-interior of {Menger} sponge},
     booktitle = {},
     series = {Mathematics and Education in Mathematics},
     pages = {139--144},
     year = {2022},
     volume = {51},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/MEM_2022_51_a10/}
}