%0 Journal Article %A Ramakrishna, Ravi %T On a variation of Mazur's deformation functor %J Compositio Mathematica %D 1993 %P 269-286 %V 87 %N 3 %I Kluwer Academic Publishers %U http://www.numdam.org/item/CM_1993__87_3_269_0/ %G en %F CM_1993__87_3_269_0