The "Theory of progress" of P. L. Lavrov and the "formula of progress" of N. K. Mikhailovskii

The paper considers philosophical views of Russian thinkers P.L. Lavrov and N.K. Mikhailovskii of the second part of the XIXth century on the problem of social progress. These views were presented in the "theory of progress" (Lavrov) and the "formula of progress" (Mikhailovskii).