Morgan, A.D. An essay on probabilities, and on their application to life contingencies and insurance offices / by Augustus de Morgan , conducted by the Rev. Dionysius Lardner , assisted by eminent literary and scientific men; A.D. Morgan .— : John Taylor, 1838 .— 380 с. — Lang: eng .— URL: https://rucont.ru/efd/130908 (дата обращения: 11.11.2025)