Ayres, F. (1981). Theory and problems of differential equations in SI metric units. Mcgraw Hill.
Chicago-стиль цитированияAyres, F. Theory and Problems of Differential Equations in SI Metric Units. Singapore: Mcgraw Hill, 1981.
MLA-цитированиеAyres, F. Theory and Problems of Differential Equations in SI Metric Units. Mcgraw Hill, 1981.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.