Physical Review A

Ivanov M.V., Schmelcher P. The ground state of the lithium atom in strong magnetic fields. // Phys. Rev. A, 1998, v.57, no.5, p.3793//3800.

Ivanov M.V., Schmelcher P. Ground state of the carbon atom in strong magnetic fields. // Phys. Rev. A, 1999, v.60, no.5, p.3558//3568.

Ivanov M.V., Schmelcher P. Ground states of H, He,..., Ne, and their positive ions in strong magnetic fields: The high-field regime. // Phys. Rev. A, 2000, v.61, no.2, 022505, p.1-13.