Article Iurkina, M.I. (1988)
“Nachala” N'iutona i vozniknovenie sovremennoi teorii figury zemli. (Newton's Principia and the origin of the modern theory of the figure of the earth). Istoriko-Astronomicheskie Issledovaniia (pp. 56-63). (/isis/citation/CBB000040043/) unapi

Article Iurkina, M.I. (1987)
K istorii teorii potentsnala v sviazi s teoriei figury zemli: Vklad Leonarda Eilera. (On the history of potential theory in connection with the theory of the figure of the earth: Contribution of Euler.). Istoriko-Astronomicheskie Issledovaniia (pp. 103-122). (/isis/citation/CBB000055430/) unapi

Article Iurkina, M. I. (1977)
Vklad Eilera i Gaussa v reshenie zadach o schete vysot. (The rapport between Euler and Gauss on the solution of a problem in geodesy.). Istoriko-Matematicheskie Issledovaniia (pp. 225-228). (/isis/citation/CBB000020762/) unapi