00370nam a2200121Ia 4500082002000000100004700020245005100067260002900118300001900147500004200166500000500208700003500213  a530.1bAn549.LB  aAnderson, Robert L. and Ibragimov, Nail H.  aLie backlund transformations in applicationsb  aPhiladelphiabSIAMc1979  ax, 124p. Index  a(SIAM studies in Applied Mathematics)  a  aIbragimov, Nail H. ; jt. auth.