1 |  | Complex Variables and applications / Ruel V. Churchill, James W. Brown, Roger F. Verney . - New York : McGraw-Hill , 1976. - 342 tr ; 24 cm Thông tin xếp giá: N/510/A.000065 |
2 |  | Fourier series and boundary value problems / James Ward Brown, Ruel V. Churchill . - 8th ed. - New York : McGraw-Hill, 2014. - xvi, 400 p. : ill. ; 24 cm Thông tin xếp giá: 510/A.000521 |