APA

Stakgold I., . (1979). Green's functions and boundary value problems. New York: Wiley.

Chicago

Stakgold Ivar, . 1979. Green's functions and boundary value problems. New York: Wiley.

Harvard

Stakgold I., . (1979). Green's functions and boundary value problems. New York: Wiley.

MLA

Stakgold Ivar, . Green's functions and boundary value problems. New York: Wiley. 1979.