• Almost contra (i, j)-continuous multifunctions 

      Rosas, Ennis; Carpintero, Carlos; Sanabria, José (Novi Sad Journal of Mathematics, 2019-03-18)
      The purpose of the present paper is to introduce, study and characterize the upper and lower almost contra (I, J)-continuous multifunctions. Also, we investigate its relation with another well known class of continuous ...