@article{FAA_2018_52_2_a6,
     author = {S. M. Gusein-Zade and W. Ebeling},
     title = {The {Index} of a {1-Form} on a {Real} {Quotient} {Singularity}},
     journal = {Funkcionalʹnyj analiz i ego prilo\v{z}eni\^a},
     pages = {78--81},
     publisher = {mathdoc},
     volume = {52},
     number = {2},
     year = {2018},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/FAA_2018_52_2_a6/}
}