Cita APA

Beukers, F. (1979). The generalised Ramanujan-Nagell equation. s.n..

Citación estilo Chicago

Beukers, Frits. The Generalised Ramanujan-Nagell Equation. [S.l.: s.n., 1979.

Cita MLA

Beukers, Frits. The Generalised Ramanujan-Nagell Equation. s.n., 1979.

Warning: These citations may not always be 100% accurate.