Eastham, M. S. P. (1970). Theory of ordinary differential equations. Van Nostrand Reinhold.
Cita Chicago Style (17a ed.)Eastham, M. S. P. Theory of Ordinary Differential Equations. London: Van Nostrand Reinhold, 1970.
Cita MLA (8a ed.)Eastham, M. S. P. Theory of Ordinary Differential Equations. Van Nostrand Reinhold, 1970.
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