@article{SJIM_2022_25_3_a4,
     author = {M. D. Kovalev},
     title = {On the geometric definition of the hinge mechanism, {Kempe's} theorem and overripe mathematics},
     journal = {Sibirskij \v{z}urnal industrialʹnoj matematiki},
     pages = {41--54},
     publisher = {mathdoc},
     volume = {25},
     number = {3},
     year = {2022},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/SJIM_2022_25_3_a4/}
}