@article{TIMM_1992_2_a7,
     author = {V. A. Koshcheev},
     title = {Chebyshev systems of functions and embeddings of projective spaces},
     journal = {Trudy Instituta matematiki i mehaniki},
     pages = {79--84},
     publisher = {mathdoc},
     volume = {2},
     year = {1992},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TIMM_1992_2_a7/}
}