Solution of the subgroup problem for SLn̳ (n[greater than or equal to sign] 3) and Spn̳ (n[greater than or equal to sign] 2) - Bass, Hyman; Serre, Jean Pierre; Milnor, John W. (Columbia University, Dept. of Mathematics, 1966)
"Research partially supported by the National Science Forndation under Grant NSF GP-5303."
On t.p. n̳ is subscript.
Bibliography: p. R1-2