Four-loop approximation in the φ⁴ model
русский/английский/Four-loop approximation in the φ⁴ model / F.M. Dittes a.o.Four-loop approximation in the φ⁴ model / F.M. Dittes a.o.Four-loop approximation in the φ⁴ model.Б. м./, 1977 ( ). - 1977.Four-loop approximation in the φ⁴ model. Б. м., 1977 .