@article{SM_2019_210_10_a6,
     author = {V. O. Manturov and D. A. Fedoseev},
     title = {A~sliceness criterion for odd free knots},
     journal = {Sbornik. Mathematics},
     pages = {1493--1509},
     publisher = {mathdoc},
     volume = {210},
     number = {10},
     year = {2019},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SM_2019_210_10_a6/}
}