TY - BOOK AU - Fenyo S AU - Frey T TI - Modern mathematical methods in technology. VI. Tr T2 - North-Holland Series in Applied Mathematics and Mechnics. E by HA Lauwerier and WT Koiter.9 SN - 720423597 U1 - B, K9.1 PY - 1969/// CY - Amsterdam PB - North-Holland KW - Mathematics N1 - Bibliography P 404 ER -