@article{ZNSL_2000_267_a3,
     author = {P. M. Akhmet'ev and S. A. Melikhov},
     title = {On isotopic realizability of continuous mappings},
     journal = {Zapiski Nauchnykh Seminarov POMI},
     pages = {53--87},
     publisher = {mathdoc},
     volume = {267},
     year = {2000},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZNSL_2000_267_a3/}
}