TY  - JOUR
ID  - zu237483
UR  - http://eprints.zu.edu.ua/37483/
A1  - ?????????, ?. ?.
A1  - ??????????, ?. ?.
Y1  - 2020///
JF  - Problems in programming
TI  - Model of information object for digital library and its verification
AV  - public
ER  -