Sommaire du Fascicule no. 1
p. 8-12
p. 22-28
p. 60-65
Features of diffraction focusing of a spherical $\mathrm{X}$-ray wave on a short period superlattice
p. 113-116
Sommaire du Fascicule no. 2
p. 139-145
p. 158-167
p. 193-195
Sommaire du Fascicule no. 3
p. 236-240
p. 255-261