Problem Booklet Czech Astronomy Olympiad 2019/2020 and 2020/2021

@misc{57102,
   author = {Gráf, Tomáš and Kožuško, Jan and Vošmera, Jakub and Pavlík, Václav},
   address = {Praha},
   edition = {první},
   keywords = {astronomical problems},
   language = {eng},
   location = {Praha},
   isbn = {978-80-907341-2-8},
   publisher = {Česká astronomická společnost},
   title = {Problem Booklet Czech Astronomy Olympiad 2019/2020 and 2020/2021},
   year = {2021}
}

TY  - GEN
ID  - 57102
AU  - Gráf, Tomáš - Kožuško, Jan - Vošmera, Jakub - Pavlík, Václav
PY  - 2021
TI  - Problem Booklet Czech Astronomy Olympiad 2019/2020 and 2020/2021
PB  - Česká astronomická společnost
CY  - Praha
SN  - 9788090734128
KW  - astronomical problems
N2  - The publication contains problems that were solved by competitors in the Czech Astronomical Olympiad in 2019/2020 and 2020/2021.
ER  - 

GRÁF, Tomáš, Jan KOŽUŠKO, Jakub VOŠMERA a Václav PAVLÍK. \textit{Problem Booklet Czech Astronomy Olympiad 2019/2020 and 2020/2021}. první. Praha: Česká astronomická společnost, 2021. ISBN~978-80-907341-2-8.