@article{FAA_1987_21_3_a14,
     author = {G. S. Petrov},
     title = {Complex zeros of an elliptic integral},
     journal = {Funkcionalʹnyj analiz i ego prilo\v{z}eni\^a},
     pages = {87--88},
     publisher = {mathdoc},
     volume = {21},
     number = {3},
     year = {1987},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/FAA_1987_21_3_a14/}
}