ANALYSIS OF THIN WALLED WAVY SHELL OF MONGE TYPE SURFACE WITH PARABOLA AND SINUSOID CURVES BY VARIATIONAL-DIFFERENCE METHOD Статья Ivanov V., Rynkovskaya M. MATEC Web of Conferences. EDP Sciences. Том 95. 2017.
FIVE TYPES OF RULED HELICAL SURFACES FOR HELICAL CONVEYERS, SUPPORT ANCHORS AND SCREWS Статья Krivoshapko S.N., Rynkovskaya M. MATEC Web of Conferences. EDP Sciences. Том 95. 2017.