Locally Euclidean Factors of E 4 Which Cannot be Imbedded in E 3
J. M. Kister, D. R. McMillan · Annals of Mathematics · 1962
J. M. Kister, D. R. McMillan, Jr., Locally Euclidean Factors of $\operatorname{E}^4$ Which Cannot be Imbedded in $\operatorname{E}^3$, Annals of Mathematics, Second Series, Vol. 76, No. 3 (Nov., 1962), pp. 541-546