@article{KUKTF_1987_6_6_a7,
     author = {G. D. Lugovaya},
     title = {Characterization of bilinear forms that determine measures on projectors},
     journal = {Konstruktivnaya Teoriya Funktsii i Funktsional'nyi Analiz},
     pages = {92--95},
     year = {1987},
     volume = {6},
     number = {6},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/KUKTF_1987_6_6_a7/}
}