Romanyuk, A. S., Романюк, А. С., & Романюк, А. С. (1996). Approximation of classes of functions of many variables by their orthogonal projections onto subspaces of trigonometric polynomials. Institute of Mathematics, NAS of Ukraine.
Чикаго стиль цитування (17-те видання)Romanyuk, A. S., А. С Романюк, та А. С Романюк. Approximation of Classes of Functions of Many Variables by Their Orthogonal Projections onto Subspaces of Trigonometric Polynomials. Institute of Mathematics, NAS of Ukraine, 1996.
Стиль цитування MLA (8-ме видання)Romanyuk, A. S., et al. Approximation of Classes of Functions of Many Variables by Their Orthogonal Projections onto Subspaces of Trigonometric Polynomials. Institute of Mathematics, NAS of Ukraine, 1996.
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