Willems, N..
Matrix Analysis for Structural Engineers / Willems N., Lucas W.M.. - Englewood Cliffs : Prentice-Hall, 1968. - XIII, 364 s.; 25 cm.
Matrix Analysis for Structural Engineers / Willems N., Lucas W.M.. - Englewood Cliffs : Prentice-Hall, 1968. - XIII, 364 s.; 25 cm.