Vulikh, B. Z. (1976). A brief course in the theory of functions of a real variable: An introduction to the theory of the integral. Mir.

Vulikh, B. Z. A Brief Course in the Theory of Functions of a Real Variable: An Introduction to the Theory of the Integral. Moscú: Mir, 1976.

Vulikh, B. Z. A Brief Course in the Theory of Functions of a Real Variable: An Introduction to the Theory of the Integral. Mir, 1976.