@article{oai:ir.soken.ac.jp:00003644,
 author = {池内, 了 and IKEUCHI, Satoru},
 issue = {1-2},
 journal = {Astrophysics and Space Science, Astrophysics and Space Science},
 month = {Jan},
 note = {As a model of the Lyman α absorbing systems of quasar lights, the gravitational equilibrium of a baryon clump within an extended dark matter composed of collisionless particles is examined. There exists the critical mass below the clump is stable. It is highly probable that these baryon clumps may be the Lyman α absorbers.},
 pages = {509--514},
 title = {The baryon clump within an extended dark matter region},
 volume = {118},
 year = {1986}
}