@article{DAN_1957_112_1_a5,
     author = {D. I. Mangeron},
     title = {On reduced accelerations of any order in the theory of mechanisms and machines and on some of their extremum properties},
     journal = {Doklady Akademii Nauk},
     pages = {27--28},
     publisher = {mathdoc},
     volume = {112},
     number = {1},
     year = {1957},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1957_112_1_a5/}
}