Старибратов, И. One generalization of the geometric problem from 19tn junior balkan matematical olympiad. София: 2019 203-214,.
Старибратов, И. One generalization of the geometric problem from 19tn junior balkan matematical olympiad. София: 2019 203-214,.
Старибратов, И. (2019) One generalization of the geometric problem from 19tn junior balkan matematical olympiad, София: 203-214,.
Старибратов, И. (2019). One generalization of the geometric problem from 19tn junior balkan matematical olympiad. Математика и информатика, LXII (2), 203-214.
Старибратов И. One generalization of the geometric problem from 19tn junior balkan matematical olympiad. Математика и информатика. 2019; LXII(2): 203-214.