1 Table of Contents: “... Applications and practical analysis -- 1.6 Crack development -- 1.7 General model for progressive fracturing...”

2 Table of Contents: “... by caustics -- 3.1 Introduction -- 3.2 The basic formulas -- 3.3 The equations of caustics -- 3.4 Properties...”

3 Table of Contents: “... varying a direction normal to the plane crack -- 2.3 Interaction of axial inhomogeneity with a penny...”