On possibility of continuous transitions from wave optics to geometrical one
русский/английский/On possibility of continuous transitions from wave optics to geometrical one / V.K. Ignatovič ; Лаб. нейтронной физики.On possibility of continuous transitions from wave optics to geometrical one / V.K. Ignatovič.On possibility of continuous transitions from wave optics to geometrical one.Б. м./, 1974 ( ). - 1974.On possibility of continuous transitions from wave optics to geometrical one. Б. м., 1974 .