A Simple Proof that the Concordance Group of Algebraically Slice Knots is Infinitely Generated
Boju Jiang · Proceedings of the American Mathematical Society · 1981
Boju Jiang (Po-Chu Chiang), A Simple Proof that the Concordance Group of Algebraically Slice Knots is Infinitely Generated, Proceedings of the American Mathematical Society, Vol. 83, No. 1 (Sep., 1981), pp. 189-192