| Original author (if it is an adaptation) / Author (if it is an original work) | Lavtar, Luka |
| Author of the adaptation / Translator / Editor | |
| Title (first edition) | Prva računica za ljudske šole : računanje v prostoru od 1 do 20 (1893) |
| Title (subsequent editions) | |
| Place (first edition) | Ljubljana (1893) |
| Place (later editions) | |
| Publisher (first edition) | Kleinmayr & Bamberg (1893) |
| Publisher (subsequent editions) | |
| Year of publication | 1893 |
| Subject | Matemathics |
| Links to digitized material | Zgodovina Slovenije - SIstory: http://hdl.handle.net/11686/48294 |
| COBISS (library) | https://plus.cobiss.net/cobiss/si/sl/bib/512051308 |
| Sources and bibliography | Šlebinger, Janko: Lavtar, Luka (1846–1915). Slovenska biografija. Slovenska akademija znanosti in umetnosti, Znanstvenoraziskovalni center SAZU, 2013. http://www.slovenska-biografija.si/oseba/sbi319775/#slovenski-biografski-leksikon (14. February 2022). Originally published in: Slovenski biografski leksikon: 4. vol. Kocen - Lužar. Franc Ksaver Lukman et al. Ljubljana, Zadružna gospodarska banka, 1932. |
| Notes | The first edition from 1893 was not approved. As Šlebinger points out, the approval of Lavtar's calculations 'after a 15-year delay /.../ finally got /.../ in the second edition /.../ (I. Lj. 1909, II. 1910, III. 1913)' (Šlebinger, 2013). |