@Article{ GÀLVEZ_SÁNCHEZ-DEHESA:454-458,

author = { FRANCISCO JAVIER GÀLVEZ CIFUENTES and JESÚS SÁNCHEZ-DEHESA } ,

title = { QUANTUM SYSTEMS WITH A COMMON DENSITY OF LEVELS },

journal = { PHYSICS LETTERS. SECTION A: GENERAL, ATOMIC AND SOLID STATE PHYSICS },

year = { 1986 },

volume = { 113 },

issn = { 0375-9601 },

pages = { 454-458 },

}