Ciesielski K. <br/><br/>
I-Density Continuous Functions. 
Ciesielski K., Larson L., Ostaszewski K. 
 - Providence  Amer. Math. Soc.  1994 
 - 152 p. 
<br/><br/> Memoirs of the Amer. Math. Soc., Vol. 107, N 515 
<br/><br/><label>Dewey Class. No.: </label>MAMS