@article{SM_2023_214_10_a2,
     author = {M. D. Kovalev and S. Yu. Orevkov},
     title = {Complete bipartite graphs flexible in the plane},
     journal = {Sbornik. Mathematics},
     pages = {1390--1414},
     publisher = {mathdoc},
     volume = {214},
     number = {10},
     year = {2023},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SM_2023_214_10_a2/}
}