APA

Colton D., . (1976). Solution of boundary value problems by the method of integral operators. London [u.a.]: Pitman.

Chicago

Colton David, . 1976. Solution of boundary value problems by the method of integral operators. London [u.a.]: Pitman.

Harvard

Colton D., . (1976). Solution of boundary value problems by the method of integral operators. London [u.a.]: Pitman.

MLA

Colton David, . Solution of boundary value problems by the method of integral operators. London [u.a.]: Pitman. 1976.