%0 Journal Article %A Yu. D. Prokoshkin %A S. A. Sadovskiǐ %T On the solution ambiguities in partial wave analysis of the $\pi^-p\to\eta\pi^0n$ reaction %J Doklady Akademii Nauk %D 1992 %P 486-489 %V 323 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1992_323_3_a23/ %G ru %F DAN_1992_323_3_a23