Voir la notice de l'article provenant de la source Math-Net.Ru
@article{MAT_1960_4_1_a2, author = {C. D. Papakyriakopoulos}, title = {Some problems on $3$-dimensional manifolds}, journal = {Matematika}, pages = {15--30}, publisher = {mathdoc}, volume = {4}, number = {1}, year = {1960}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MAT_1960_4_1_a2/} }
C. D. Papakyriakopoulos. Some problems on $3$-dimensional manifolds. Matematika, Tome 4 (1960) no. 1, pp. 15-30. http://geodesic.mathdoc.fr/item/MAT_1960_4_1_a2/