
"If there would be no God then what a staff-captain am I?" said one of the characters in a novel by Dostoevskii. In a similar way we can exclaim: "If there would be no nonlinearity than what physics would that be'?". Really, the most interesting and exciting effects are described...

"If there would be no God then what a staff-captain am I?" said one of the characters in a novel by Dostoevskii. In a similar way we can exclaim: "If there would be no nonlinearity than what physics would that be'?". Really, the most interesting and exciting effects are described...