Lebedev, N. N. (Nikola Nikolaevich)
Worked problems in applied mathematics / N.N. Lebedev, I.P. Skalskaya, Y.S. Uflyand.
Mathematical physics -- Problems, exercises, etc.
Skal skai a , I. P., author.
Ufli a nd, I A . S. (I A kov Solomonovich), author.
Silverman, Richard A.