TY - JOUR AU - L. V. Bogdanov TI - Matrix extension of the~Manakov--Santini system and an~integrable chiral model on an~Einstein--Weyl background JO - Teoretičeskaâ i matematičeskaâ fizika PY - 2019 SP - 337 EP - 346 VL - 201 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/TMF_2019_201_3_a2/ LA - ru ID - TMF_2019_201_3_a2 ER -