Proceedings of the Royal Society of London. Series A, Mathematical and Physical Sciences 

 - New York, USA  JSTOR 
 - On-campus e-Journal under Digital Library Program of Higher Education Commission (HEC) of Pakistan 
<br/><br/><label>ISSN: </label>00-227005 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Proceedings - Royal Society - London. Series A, Mathematical - Physical Sciences