SPONTANEOUS ACCELERATION OF FREELY ROTATING HELIUM II AS A MANIFESTATION OF A NEW TYPE OF QUANTUM PHASE TRANSITION E. L. Andronikashvili, J. S. Tsakadze et S. J. TsakadzeJ. Phys. Colloques, 39 C6 (1978) C6-180-C6-181DOI: https://doi.org/10.1051/jphyscol:1978680
