3 ms·

Here you go! http://link.springer.com.sci-hub.cc/chapter/10.1007/3-540-63165-8_221 http://link.springer.com.sci-hub.cc/chapter/10.1007/3-540-63... It was init

by kefka 10y ago

Here you go! http://link.springer.com.sci-hub.cc/chapter/10.1007/3-540-63165-8_221 http://link.springer.com.sci-hub.cc/chapter/10.1007/3-540-63... It was initially published in 1997.