@article{zu221218, number = {2}, title = {?????????? ?? ????????????? ??????? ???????????, ??? ????????????? ??? ?????????? ????????????}, author = {?. ?. ?????????}, publisher = {?????????: ???-?? ???}, year = {2015}, pages = {104--107}, journal = {????????? ???????? ??????: ??????? ???????? ?????}, url = {http://eprints.zu.edu.ua/21218/} }