A locus with 25920 linear self-transformations, by H. F. Baker ... Baker, H. F. (Henry Frederick), 1866-1956. Locus (Mathematics) QA564 .B3 512.86 19 BAL Cambridge [Eng.] The University press, 1946. 1946. 1946 Text xi, 107 p. eng Cambridge tracts in mathematics and mathematical physics. General editor, G. H. Hardy ... No. 39