@incollection{MEM_2020_49_a8,
     author = {Landjev, Ivan},
     title = {The {Indian} mathematician {Ramanujan}},
     booktitle = {},
     series = {Mathematics and Education in Mathematics},
     pages = {75--85},
     year = {2020},
     volume = {49},
     language = {bg},
     url = {http://geodesic.mathdoc.fr/item/MEM_2020_49_a8/}
}