@article{10_21136_AM_1971_103349,
     author = {N\'aden{\'\i}k, Zbyn\v{e}k},
     title = {\"Uber {Reduktion} der sph\"arischen {Dreiecke}},
     journal = {Applications of Mathematics},
     pages = {229--231},
     publisher = {mathdoc},
     volume = {16},
     number = {3},
     year = {1971},
     doi = {10.21136/AM.1971.103349},
     mrnumber = {0287407},
     zbl = {0218.50006},
     language = {ge},
     url = {https://geodesic-test.mathdoc.fr/articles/10.21136/AM.1971.103349/}
}