TY - JOUR AU - I. P. Pavlotsky TI - The Liouville theorem for weakly relativistic systems JO - Doklady Akademii Nauk PY - 1975 SP - 563 EP - 565 VL - 224 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1975_224_3_a17/ LA - ru ID - DAN_1975_224_3_a17 ER -