@article{FAA_1980_14_4_a4,
     author = {I. M. Gel'fand and M. I. Graev},
     title = {Admissible $n$-dimensional complexes of curves in $\mathbb{R}^n$},
     journal = {Funkcionalʹnyj analiz i ego prilo\v{z}eni\^a},
     pages = {36--44},
     publisher = {mathdoc},
     volume = {14},
     number = {4},
     year = {1980},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/FAA_1980_14_4_a4/}
}