TY - JOUR AU - I. V. Cherednik TI - Relativistically invariant quasiclassical limits of integrable two-dimensional quantum models JO - Teoretičeskaâ i matematičeskaâ fizika PY - 1981 SP - 225 EP - 229 VL - 47 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/TMF_1981_47_2_a7/ LA - ru ID - TMF_1981_47_2_a7 ER -