... Strigini, 19 92)Mellor, 19 94) and Neumann, 19 9 51. M odern views of the software crisis appear ingGibbs, 19 9 41 and LGlass, 19 9 81. (Zvegintzov, 19 9 81 explains how little accurate dataon software engineering ... (No. I , 1 994), pp. 1 82-2 14 .IBoehm, 1 97 61 B. W. BOEHM, 'Esoftware Engineering. '' IEEE Transaaions on Computers(2-25 (December 19 76), pp. l 226- 41 .(Boehm, 19 7 91 B. W. BOEHM, ... mathematics underpins software engineering is stressed in (Parnas, 19 9 01. The importance of economics in software engineering is discussed in (Boehm, 19 8 1 1 and (Baetjer, 19 9 61. Two classic books...