Transformations of microdefect structure in silicon crystals under the influence of weak magnetic field - T. P. Vladimirova; Ye. M. Kyslovs`kyy; V. B. Molodkin; S. I. Olikhovskii; O. V. Koplak; E. V. Kochelab (Semiconductor Physics, Quantum Electronics and Optoelectronics, 2011)