... Name: Yakiv V. Pavlenko 2. ... RESEARCH EXPERIENCE Model atmospheres of late-type stars , model atmospheres of hydrogen-deficient starts, modelling of optical and IR spectra of cool stars , radiative transfer by multilevel atoms, molecular absorption, departure from local thermodynamic equilibrium in stellar atmospheres , determination of Li, C, N, O and other element abundances in stellar atmospheres , formation of the lithium lines in atmospheres of halo ... Astron., v.23, p. 585. ...