APA

Geraldo S., Ávila, . (1969). Lectures on The Wave Equation. : .

Chicago

Geraldo S, Ávila, . 1969. Lectures on The Wave Equation. : .

Harvard

Geraldo S., Ávila, . (1969). Lectures on The Wave Equation. : .

MLA

Geraldo S, Ávila, . Lectures on The Wave Equation. : . 1969.