00000nam a2200000 a 4500 20251203112344.0 9780521177399 530.155353 MIL Miller, Willard _ Symmetry and separation of variables _ Cambridge Cambridge University Press 2012 xxx,285p. 22cm. PB Encuclopedia of mathematics and its applications 4 _ Symmetry (physics) functions special differential eduations _ _ _ 194356 C 156432 156432 0 0 0 0 PU PU 2012-09-24 2584.40 0 530.155353 MIL 194356 BK