APA

Butenin N. V., Butenin N. V., . (1965). Elements of the theory of nonlinear oscillations. New York [u.a.]: Blaisdell.

Chicago

Butenin Nikolaj V, Butenin Nikolaj V, . 1965. Elements of the theory of nonlinear oscillations. New York [u.a.]: Blaisdell.

Harvard

Butenin N. V., Butenin N. V., . (1965). Elements of the theory of nonlinear oscillations. New York [u.a.]: Blaisdell.

MLA

Butenin Nikolaj V, Butenin Nikolaj V, . Elements of the theory of nonlinear oscillations. New York [u.a.]: Blaisdell. 1965.