Brasel, Heidemarie. <br/><br/>
On Superclasses and Sub-Classes of H-Comparability Graphs with Applications in Scheduling Theory and Discrete Optimization / 
Heidemarie Brasel, Tankanath Dhamala, Bettina Matzke. 
 - Magdeburg :  Otto von Guericke Universitat,  2007. 
 - 21 s. :  il. ;  30 cm. 
<br/><br/>bibliogr. 
<br/><br/><label>Uniwersalna Klasyfikacja Dziesiętna: </label> 519.1:519.8