TENSOR FIELD OF WEAKLY INHOMOGENEOUS ORIENTATIONAL ORDERING IN THE THEORY OF LIQUID CRYSTALS Статья Magalinskii V.B. Soviet Physics Journal. Kluwer Academic Publishers-Plenum Publishers. Том 21. 1978. С. 678-680
THE QUASIPROBABILITY OPERATOR OF POSITIONS AND MOMENTA IN QUANTUM MECHANICS Статья Zaparovannyi Yu.I., Kuryshkin V.V., Lyabis I.A. Soviet Physics Journal. Kluwer Academic Publishers-Plenum Publishers. Том 21. 1978. С. 336-339