Two nearly polygonal holes.
Subtitle: Mathematical crack problems.
Series: Ingeniøren ;; 1969, 3; Ingeniøren ;; 69-3.
Publisher: (Teknisk Forlag)
Published: 1969
Place of publication: København
Language: eng
Subjects: Fracture mechanics.; Brittleness.
Notes: Bibliography: p. [4].
Cover title.
Summary in English and Danish.