Three-dimensional mathematical model of diffusion process during fabrication of isoplanar structure taking into account crystal's anisotropy. - Robert Sh. Gogsadze; Archil Prangishvili; Rafael Chikovani; Gela Goderdzishvili; Alexander L. Topchishvili; Nodar I. Jibladze (Model. Assist. Stat. Appl., 2011)