Solution of problem 13.31 (problem 13, variant 31) in higher mathematics from the section: Equations of Mathematical Physics (MFI).
Tasks: VF Chudesenko. Collection of assignments for special courses in higher mathematics (typical calculations). - Moscow: High school. The solution is suitable for publications: 1983 (1994, 2005-2009).

After payment you will receive a solution of the problem from the rezhechnik to the collection of Chudesenko, which is executed in electronic form and saved as pictures in the tif format packed in the zip archive. The resolution is 200-300 dpi. The decision was repeatedly surrendered in higher educational institutions of Russia. All the shortcomings are corrected.

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