On the construction of the Kan loop group.
On the derivative of the stable homotopy of mapping spaces.
On the derived category of sheaves on a manifold.
On the Detection of Some Elements in the Image of the Double Transfer Using K(2)-Theory.
On the division by the circle
On the essential height of homotopy trees with finite fundamental group
On the evaluation map.
On the exact completion of the homotopy category
On the existence and classification of Co-H-structures.
On the Finiteness Obstruction of Nilpotent Spaces of the Same Genus.
On the formality of equivariant classifying spaces.
On the foundations of Topology
On the fundamental dimension of approximatively 1-connected compacta
On the fundamental dimension of the Cartesian product of compacta with the fundamental dimension 2
On the fundamental group of a mapping space. An example
On the genus of finite CW-H-spaces
On the genus of free loop fibrations over -spaces.
On the geometry of free loop spaces.
On the group of homotopy equivalences of simply connected five manifolds.
On the groups of a sphere
In questo articolo studiamo i gruppi di una sfera e proviamo che il gruppo è isomorfo all'ennesimo gruppo di omotopia di , nell'ipotesi che sia una classe coconnessa di links ammissibili.