Kalchuk, I. V., Kharkevych, Y. I., Кальчук, И. В., Харкевич, Ю. И., Кальчук, И. В., & Харкевич, Ю. И. (2007). Asymptotics of the values of approximations in the mean for classes of differentiable functions by using biharmonic Poisson integrals. Institute of Mathematics, NAS of Ukraine.
Чикаго стиль цитування (17-те видання)Kalchuk, I. V., Yu. I. Kharkevych, И. В Кальчук, Ю. И Харкевич, И. В Кальчук, та Ю. И Харкевич. Asymptotics of the Values of Approximations in the Mean for Classes of Differentiable Functions by Using Biharmonic Poisson Integrals. Institute of Mathematics, NAS of Ukraine, 2007.
Стиль цитування MLA (8-ме видання)Kalchuk, I. V., et al. Asymptotics of the Values of Approximations in the Mean for Classes of Differentiable Functions by Using Biharmonic Poisson Integrals. Institute of Mathematics, NAS of Ukraine, 2007.