Participants: Mezhdunarodnai͡a akademii͡a nauk vyssheĭ shkoly. [ ]; Ăl-Farabi atyndaghy Qazaq ūlttyq universitetī. Institute of New Chemical Technologies and Materials, [ TeilnehmendeR ]; Ăl-Farabi atyndaghy Qazaq ūlttyq universitetī. Institut problem gorenii͡a, [ TeilnehmendeR ]; Mezhdunarodnai͡a akademii͡a nauk vyssheĭ shkoly. [ TeilnehmendeR ]