Mathematics in its widest significance is the development of all types of formal, necessary, deductive reasoning.
A Treatise on Universal Algebra, with Applications, Preface (p. vi), Hafner Publishing Company. 1960
Mathematics in its widest significance is the development of all types of formal, necessary, deductive reasoning.
A Treatise on Universal Algebra, with Applications, Preface (p. vi), Hafner Publishing Company. 1960