Vojtásek, Stanislav 1924- Solution of non-linear systems/ Stanislav Vojtásek and Karel Janác; translated by Pavel Dolan. - Prague: London: Academia, Iliffe Books, [1969]. - 246 p.: illus., 25 cm. Bibliography: p. 235-238. Subjects--Topical Terms: Nonlinear theories.Differential equations.Simulation methods Dewey Class. No.: 515.35 / V898s