@article{FPM_2016_21_5_a1,
     author = {P. M. Akhmet'ev and O. D. Frolkina},
     title = {On properties of skew-framed immersions cobordism groups},
     journal = {Fundamentalʹna\^a i prikladna\^a matematika},
     pages = {19--46},
     publisher = {mathdoc},
     volume = {21},
     number = {5},
     year = {2016},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/FPM_2016_21_5_a1/}
}