Friedlander, J. General investigations of the convergence of trigonometric series into which arbitrary functions are expanded and some new applications of the same / By Julius Friedlander; J. Friedlander .— : [Б.и.], 1853 .— 32 с. — Lang: eng .— URL: https://rucont.ru/efd/82588 (дата обращения: 18.05.2024)