The first eleven conferences were held in 1991, 1996, 1999, 2001, 2003, 2006, 2009, 2011, 2014, 2015 and 2017, respectively, and proved to be significant international events.The information on the previous PSI conferences can be found there:
- PSI'99Third International Andrei Ershov Memorial Conference
- PSI'01Fourth International Andrei Ershov Memorial Conference
- PSI'03Fifth International Andrei Ershov Memorial Conference
- PSI'06Sixth International Andrei Ershov Memorial Conference
- PSI'09Seventh International Andrei Ershov Memorial Conference
- PSI'11Eighth A.P. Ershov Informatics Conference
- PSI'14A.P. Ershov Informatics Conference
- PSI'15A.P. Ershov Informatics Conference
- PSI'17A.P. Ershov Informatics Conference
One can find the proceedings of the previous ten conferences in LNCS, Vol. 1181, 1755, 2244, 2890, 4378, 5947, 7162, 8974, 9609 and 10742, respectively.