K voprosu o ri︠e︡shenīi ni︠e︡kotorykh normalʹnykh sistem, vstri︠e︡chai︠u︡shchikhsi︠a︡ v prakticheskoĭ astronomīi, s primi︠e︡nenīem k opredi︠e︡lenīi︠u︡ pogri︠e︡shnosteĭ di︠e︡lenīĭ meridīannago kruga Kazanskoĭ observatorīi
Subtitle: soobshchenīe, chitannoe 28 senti︠a︡bri︠a︡, 26 okti︠a︡bri︠a︡, 23 noi︠a︡bria i 14 dekabri︠a︡ 1885 goda v zasi︠e︡danīi︠a︡kh Sekt︠s︡īi fiziko-matematicheskikh nauk Obshchestva estestvoispytateleĭ pri Kazanskom universiteti︠e︡
Publisher: V Universitetskoĭ tipografīi
Published: 1886
Place of publication: Kazanʹ
Language: rus
Subjects: Astronomy