TY - JOUR TI - V International Conference on Mathematical Physics, String Theory and Quantum Gravity JO - Teoretičeskaâ i matematičeskaâ fizika PY - 1995 SP - 355 EP - 357 VL - 103 IS - 3 UR - http://geodesic.mathdoc.fr/item/TMF_1995_103_3_a0/ LA - en ID - TMF_1995_103_3_a0 ER -