@article{zu221112,
           title = {Improper integrals},
          author = {A. Tyshchenko},
       publisher = {???????: ??-? ????????? ?.?.},
            year = {2016},
           pages = {175--177},
         journal = {??????????? ???????? ?????????? ???????????  ?????? ??????????? ? ???????? ?????: ??????? ?????????? ??????????? ???????-?????????? ??????????? ??? ????????? ???????? ??????????????},
             url = {http://eprints.zu.edu.ua/21112/}
}