@article{MABA_1992_6_1_a4,
     author = {Georgi Chobanov and Ivan Chobanov},
     title = {Rigid {Motions} in the {Real} {Standard} {Vector} {Space}},
     journal = {Mathematica balkanica},
     pages = {41},
     publisher = {mathdoc},
     volume = {6},
     number = {1},
     year = {1992},
     url = {http://geodesic.mathdoc.fr/item/MABA_1992_6_1_a4/}
}