Tkachenko, Sergiy Ivanovich
Buletin Problemistic, 1998
#2
9 + 15
15601 | Albrecht-Leiss-Degener Collection | 2024 |
3713 | Snap | 2024 |
This anticipates 200477(2000)
Developed and maintained by Brian Stephenson.
Implemented with HTML5, MySQL, Perl (with, inter alia, CGI::Simple, HTML::Template & XML::LibXML) &
CSS/Javascript (jQuery, Bootstrap & DataTables).