@book{zu220117,
           title = {????????????? ????? Pascal: ?????????-?????????? ???????? ??? ????????? ??????-????????????? ??????????},
          author = {?. ?. ???????},
       publisher = {??-? ????????? ?.?.},
            year = {2016},
           pages = {1--232},
             url = {http://eprints.zu.edu.ua/20117/}
}