Sigilllito, V. (1977). Explicit a priori inequalities with applications to boundary value problems. Pitman Publishing.
Cita Chicago (17th ed.)Sigilllito, V.G. Explicit a Priori Inequalities with Applications to Boundary Value Problems. London: Pitman Publishing, 1977.
Cita MLA (9th ed.)Sigilllito, V.G. Explicit a Priori Inequalities with Applications to Boundary Value Problems. Pitman Publishing, 1977.
Atenció: Aquestes cites poden no estar 100% correctes.