@article{RM_2020_75_2_a4,
     author = {E. V. Shchepin},
     title = {On the {Sierpi\'nski--Knopp} curve},
     journal = {Trudy Matematicheskogo Instituta imeni V.A. Steklova},
     pages = {377--379},
     publisher = {mathdoc},
     volume = {75},
     number = {2},
     year = {2020},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/RM_2020_75_2_a4/}
}