@article{MZM_1971_10_5_a9,
     author = {I. Ivanova-Karatopraklieva},
     title = {Infinitely small bending slipping of component surfaces of revolution},
     journal = {Matemati\v{c}eskie zametki},
     pages = {549--554},
     publisher = {mathdoc},
     volume = {10},
     number = {5},
     year = {1971},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_1971_10_5_a9/}
}