@article{SM_2018_209_8_a3,
     author = {E. A. Onoprienko and A. M. Shelekhov},
     title = {Bol three-webs $B_m^{\triangledown}$ with torsion tensor of rank $\rho$},
     journal = {Sbornik. Mathematics},
     pages = {1164--1210},
     publisher = {mathdoc},
     volume = {209},
     number = {8},
     year = {2018},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SM_2018_209_8_a3/}
}