//-->
Special issue: dedicated to the memory of Professor P. D. Panagiotopoulos
Staurulakēs, Geōrgios E., (2000)
Exhausters, optimality conditions and related problems
Demyanov, V.F., (2008)
A method of truncated codifferential with application to some problems of cluster analysis
Demyanov, V.F., (2002)