@article{SM_1973_21_2_a7,
     author = {B. M. Zinde},
     title = {A~semi-invariant integral with values in a~group},
     journal = {Sbornik. Mathematics},
     pages = {292--302},
     publisher = {mathdoc},
     volume = {21},
     number = {2},
     year = {1973},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SM_1973_21_2_a7/}
}