ON THE NECESSITY FOR NON-STANDARD MODELS OF INTERSTELLAR TURBULENCE THE «CHAMPAGNE BOTTLE » MODEL S. BONAZZOLA, L. M. CELNIKIER et M. CHEVRETON J. Phys. Colloques, 39 C1 (1978) C1-136-C1-138 DOI: 10.1051/jphyscol:1978123