TY  - JOUR
AU  - A. T. Uss
TI  - The Homotopy Classification of Three- and Four-Dimensional Analogs of the Cauchy--Riemann System
JO  - Differencialʹnye uravneniâ
PY  - 2004
SP  - 1118
EP  - 1125
VL  - 40
IS  - 8
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DE_2004_40_8_a11/
LA  - ru
ID  - DE_2004_40_8_a11
ER  -