%0 Journal Article %A A. S. Dynin %T On the index of families of pseudodifferential operators on manifolds with a boundary %J Doklady Akademii Nauk %D 1969 %P 506-508 %V 186 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1969_186_3_a3/ %G ru %F DAN_1969_186_3_a3