00341nam a2200097Ia 4500008004100000100001600041245007200057942000700129999001700136952009000153120527s9999    xx            000 0 und d  aMurray,R.S.  aTheory and problems of calculus of finite differences and differece  cBK  c22207d22207  00104070aMAINbMAINcGENd2012-05-28l0p7714r2012-05-28 00:00:00w2012-05-28yBK