Voir la notice de l'article provenant de la source Math-Net.Ru
@article{DAN_1971_200_1_a3, author = {Liudmila Keldysh}, title = {Pseudoisotopy for some locally knotted simple arcs in $E^3$}, journal = {Doklady Akademii Nauk}, pages = {21--23}, publisher = {mathdoc}, volume = {200}, number = {1}, year = {1971}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1971_200_1_a3/} }
Liudmila Keldysh. Pseudoisotopy for some locally knotted simple arcs in $E^3$. Doklady Akademii Nauk, Tome 200 (1971) no. 1, pp. 21-23. http://geodesic.mathdoc.fr/item/DAN_1971_200_1_a3/