ERRI2_5000
runtime error: <UNDEFINED>authors+95^i2.data.bibliographic.1 *data("MD_AUTHORS",4,"datedeath")
URL: https://library.upol.cz/arl-upol/en/detail-upol_us_cat.18-0337909-The-USSR-olympiad-problem-book/?disprec=1
User: logout, ictx: upol
20/09/2024 14:51:03