@article{FAA_1976_10_1_a19, author = {A. E. Fryntov}, title = {An extremal problem of the theory of positive {Hermitian} functions}, journal = {Funkcionalʹnyj analiz i ego prilo\v{z}eni\^a}, pages = {91--92}, publisher = {mathdoc}, volume = {10}, number = {1}, year = {1976}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/FAA_1976_10_1_a19/} }