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