00262nam a2200109Ia 4500082001800000100004100018245002600059260002400085300001000109500000500119700002800124  a515.7bK16.FA  aKantorovich, L. V. and Akilov, G. P.  aFunctional analysisb  aMoscowbNAUKAc1977  a741p.  a  aAkilov, G. P. jt. auth.