Mitjagin, B. S. (1980). Quadratic pencils and least-squares piecewise-polynomial approximation. SFB 72.
Chicago Style (17th ed.) CitationMitjagin, Boris Samuilovič. Quadratic Pencils and Least-squares Piecewise-polynomial Approximation. Bonn: SFB 72, 1980.
MLA (9th ed.) CitationMitjagin, Boris Samuilovič. Quadratic Pencils and Least-squares Piecewise-polynomial Approximation. SFB 72, 1980.
Warning: These citations may not always be 100% accurate.