A NEW METHOD OF EXPANSION IN QUANTUM MANY-BODY PROBLEM
PROCEEDINGS OF THE PHYSICAL SOCIETY OF LONDON 90:567P (1967) 3-22
A NEW METHOD OF EXPANSION IN QUANTUM MANY-BODY PROBLEM .2. THERMODYNAMIC GREEN FUNCTIONS
PROCEEDINGS OF THE PHYSICAL SOCIETY OF LONDON 90:568P (1967) 583-+
A NEW METHOD OF EXPANSION IN QUANTUM MANY-BODY PROBLEM .3. DENSITY FIELD
PROCEEDINGS OF THE PHYSICAL SOCIETY OF LONDON 91:572P (1967) 265-+
SPIN-WAVE CALCULATIONS FOR FERROMAGNETIC GDCL3
PROCEEDINGS OF THE PHYSICAL SOCIETY OF LONDON 92:577P (1967) 665-+
SUPERFLUID DENSITY AND PATASHINSKII-POKROVSKII THEORY OF LIQUID HE NEAR TAU LAMBDA
PHYSICS LETTERS A A 24:11 (1967) 619-&