Houwen, P. J. v. d. (1977). Construction of integration formulas for initial value problems. North-Holland.
Cita Chicago (17th ed.)Houwen, P. J. van der. Construction of Integration Formulas for Initial Value Problems. Amsterdam: North-Holland, 1977.
Cita MLA (9th ed.)Houwen, P. J. van der. Construction of Integration Formulas for Initial Value Problems. North-Holland, 1977.
Atenció: Aquestes cites poden no estar 100% correctes.