Developments in language theory / SpringerLink (Online service), 2004 r=on-line. - Текст : электронный.
Theoretical computer science : 6th IFIP TC 1/WG 2.2 international conference, TCS 2010, held as part of WCC 2010, Brisbane, Australia, September 20-23, 2010: proceedings / SpringerLink (Online service), 2010 r=on-line. - Текст : электронный.
Unconventional computation : 8th International conference, UC 2009, Ponta Delgada, Portugal, Sept. 7-11, 2009: proceedings / SpringerLink (Online service), 2009 r=on-line. - Текст : электронный.
Unconventional computation : 9th International conference, UC 2010, Tokyo, Japan, June 21-25, 2010: proceedings / SpringerLink (Online service), 2010 r=on-line. - Текст : электронный.