@article{VKAM_2018_2_a1,
     author = {R. F. Shamoyan and A. N. Shipka},
     title = {On some new estimates related with distance function for differential forms},
     journal = {Vestnik KRAUNC. Fiziko-matemati\v{c}eskie nauki},
     pages = {20--27},
     publisher = {mathdoc},
     number = {2},
     year = {2018},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/VKAM_2018_2_a1/}
}