Functional Equations: History, Applications and Theory

Approach your problems from It isn''t that they can''t see the right end and begin with the solution. It is that they the answers. Then one day, can''t see the problem. perhaps you will find the G.K. Chesterton. The Scandal of final question. Father Brown ''The Point of a Pin'' . ''The Hermit Clad ~n Crane Feathers'' in R. van Gulik''s The Chinese Haze Murders. Growing specialization and diversifi...