Dietzenbacher, Erik and Michael L Boole, George 1854 , An Investigation into the Laws of Thought on which are founded the Laws of Thought and Probabilities, Walton and Marberly, London UK; Macmillian and Company, Cambridge UK
Suppes, Patrick 1960 Axiomatic Set Theory, Dover Publications, Inc, New York NY, ISBN 0-486-61630-4 Input-Output Analysis: Foundations and Extensions, 2nd edition

كيفية حساب المدى: 4 خطوات (صور توضيحية)

, a Java applet for exploring functions graphically.

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هي العلاقة تحدد مخرجة واحدة فقط للمدخلة الواحدة تسمى
1972 , "The concept of function in the 19th and 20th centuries, in particular with regard to the discussions between Baire, Borel and Lebesgue", Archive for History of Exact Sciences 9 1 : 57—84, :
هي العلاقة تحدد مخرجة واحدة فقط للمدخلة الواحدة تسمى
Input-Output Analysis: Foundations and Extensions
دالة رياضية
John von Neumann 1925 An axiomatization of set theory, with commentary by van Heijenoort , pages 393—413
Hardy, Godfrey Harold 1908 , A Course of Pure Mathematics, published 1993 , ISBN 978-0-521-09227-2• Regional multipliers: A user handbook for regional input-output modeling system RIMS II The start of combinatory logic
Kleiner, Israel 1989 , "Evolution of the Function Concept: A Brief Survey", The College Mathematics Journal Mathematical Association of America 20 4 : 282—300, : 1, Cambridge at the University Press, Cambridge, UK, republished as a googlebook

شارح الدرس: تحديد الدوال

1984 , "Some definitions of the concept of function from Bernoulli, Joh.

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تسمى مجموعة قيم المدخلات المجال مجموعة قيم المخرجات المدى
, Springer, Dordrecht, Heidelberg et cetera, 2011
نموذج المدخلات
Gottlob Frege 1902 Letter to Russell with commentary by van Heijenoort, pages 126—128
نموذج المدخلات
Methods of Regional Analysis: An Introduction to Regional Science