UTILIZATION OF TWO-TIME TEMPERATURE FORMALISM FOR STUDYING QUASIPARTICLE EXCITATIONS OF HIGH DENSITY FERMI-GAS SYSTEMS.

TWO-TIME TEMPERATURE FORMALISM IN THE THEORY OF NORMAL FERMI-SYSTEMS. III. QUASIPARTICLE EXCITATIONS IN THE LOW TEMPERATURE SYSTEM.

PAIR EXCITATIONS IN THE GROUND-STATE OF A 2-DIMENSIONAL ATTRACTIVE FERMI GAS

EXCITATIONS IN CONFINED FERMI FLUIDS

DYNAMICS OF A SUPERFLUID FERMI GAS AT FINITE TEMPERATURES.

DENSITY EXCITATIONS OF WEAKLY INTERACTING BOSE GAS

Quasiparticles and Collective Excitations in Strongly Correlated Fermi Systems