@article{PA_2021_10_2_a5,
     author = {E. Mukhamadiev and A. N. Naimov},
     title = {On the homotopy classification of positively homogeneous functions of three variables},
     journal = {Problemy analiza},
     pages = {67--78},
     publisher = {mathdoc},
     volume = {10},
     number = {2},
     year = {2021},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/PA_2021_10_2_a5/}
}