Ayres, F. (1981). Schaum`s outline of theory and problems of differential equations: In SI metric units.
Chicago Edition CitationAyres, Frank. Schaum`s Outline of Theory and Problems of Differential Equations: In SI Metric Units. Singapore : McGraw Hill, 1981.
MLA Edition CitationAyres, Frank. Schaum`s Outline of Theory and Problems of Differential Equations: In SI Metric Units. 1981.
Warning: These citations may not always be 100% accurate.