Josif Shtokalo Explained

Josif Zakharovich Shtokalo (Ukrainian: Йосип Захарович Штокало|Yosyp Zakharovych Shtokalo; November 16, 1897 – January 5, 1987) was a famous Ukrainian mathematician. Shtokalo worked mainly in the areas of differential equations, operational calculus and the history of mathematics.^[1]

Investigation of the Stability of Lindstedt's Equation Using Shtokalo’s Method by Samuel Kohn contains a description of Shotkalo's method in English.^[2]

Notes and References

1. Web site: Josif Zakharovich Shtokalo - Biography . 2022-07-21 . . en.
2. Kohn . Samuel . 1976-06-01 . Investigation of the Stability of ({d ^{2} y)/() } + \omega ^2 y = \varepsilon \left(\sum\nolimits_^n \right)y Using Shtokalo’s Method . SIAM Journal on Applied Mathematics . 30 . 4 . 749–767 . 10.1137/0130068 . 0036-1399.