@article{JMAG_2016_12_2_a2,
     author = {A. Eremenko and A. Gabrielov and V. Tarasov},
     title = {Spherical quadrilaterals with three non-integer angles},
     journal = {\v{Z}urnal matemati\v{c}eskoj fiziki, analiza, geometrii},
     pages = {134--167},
     year = {2016},
     volume = {12},
     number = {2},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/JMAG_2016_12_2_a2/}
}