APA

BIL T., .Geometry of a mechanism with a higher pair in the form of two elliptical tori. : .

Chicago

BIL Tadeusz, .Geometry of a mechanism with a higher pair in the form of two elliptical tori. : .

Harvard

BIL T., .Geometry of a mechanism with a higher pair in the form of two elliptical tori. : .

MLA

BIL Tadeusz, .: . .