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Woltjer Jr., J.
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Woltjer Jr., J.
1946
On excitation and maintenance of secondary oscillations in pulsating stars
Article / Letter to editor
open access
Woltjer Jr., J.
1946
On an asymptotic relation between the variations of luminosity and radius in the theory of Cepheid variables
Article / Letter to editor
open access
Woltjer Jr., J.
1946
On the theory of anadiabatic star pulsations: a continuation, extended and emended
Article / Letter to editor
open access
Woltjer Jr., J.
1943
On the possibility of excitation of a long-period secondary oscillation in ζ Geminorum
Article / Letter to editor
open access
Woltjer Jr., J.
1943
On the anomalous phase relation between first and second harmonic in the radial velocity of ζ Geminorum and related stars
Article / Letter to editor
open access
Woltjer Jr., J.
1938
Note on the light-variation of Cepheid variables with secondary period
Article / Letter to editor
open access
Woltjer Jr., J.
1937
On the critical values of the amplitudes required to maintain the pulsation of Cepheid variation
Article / Letter to editor
open access
Woltjer Jr., J.
1936
On the theory of non-adiabatic star pulsations
Article / Letter to editor
open access
Woltjer Jr., J.
1934
On the diffusion of monochromatic radiation through a medium consisting of plan-parallel layers in relative motion
Article / Letter to editor
open access
Woltjer Jr., J.
1934
Note on the circular vortex in the theory of sunspots
Article / Letter to editor
open access
Woltjer Jr., J.
1933
Note on the energy equation
Article / Letter to editor
open access
Woltjer Jr., J.
1931
The resistance experienced by the outward moving chromospheric Ca+ ions and its effect on the density
Article / Letter to editor
open access
Woltjer Jr., J.
1930
The structure of the Ca+ chromosphere and the observations of the K line
Article / Letter to editor
open access
Woltjer Jr., J.
1929
The Ca+ chromosphere
Article / Letter to editor
open access
Woltjer Jr., J.
1929
Note on the contour of the H-K emission line of the chromosphere
Article / Letter to editor
open access
Woltjer Jr., J.
1928
On the theory of the chromosphere and the corona
Article / Letter to editor
open access
Woltjer Jr., J.
1927
Note on the excitation of ""forbidden"" lines in the nebular spectrum
Article / Letter to editor
open access
Woltjer Jr., J.
1927
Line absorption and Cepheid pulsation
Article / Letter to editor
open access
Woltjer Jr., J.
1926
Additional note on the continuous spectrum of the corona
Article / Letter to editor
open access
Woltjer Jr., J.
1926
On the continuous spectrum of the corona
Article / Letter to editor
open access
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