ROLE OF INTERMEDIATE STATES IN EXCITATION OF ATOMS BY ELECTRON IMPACT.

COHERENT EXCITATION OF STATES BY ELECTRON IMPACT

EXCITATION OF ATOMS BY ELECTRONS AND BROADENING OF SPECTRAL LINES

INTENSITY BEATS IN RESONANCE RADIATION AND ABSORPTION DUE TO COHERENT EXCITATION OF ATOMS BY ELECTRON IMPACT.

EXCITATION TRANSFER BETWEEN ATOMS

INFLUENCE OF SELF-IONIZATION STATES ON THE NONLINEAR IONIZATION OF ATOMS.

CLASSIFICATIONS AND PROPERTIES OF DOUBLY EXCITED STATES OF ATOMS