Refusals, or unobtainables, are difficult to predict, but seem to be affected by the nature of the respondent, the sponsorship of the study, and the nature of the questions. Some refusals are definite and final […]

The Jacobian matrix has partial derivatives as its entries.

‘Your desultory twenties,’ my mother calls my lost time, trying to make it sound reasonable and fun, but it started before I was twenty and lasted much longer.

Moreover, measureless great yaksha generals, rakshasa kings, putana kings, kumbhanda kings, pishacha kings, Vinayaka, the great ghost kings, and all the ghost commanders came before the Buddha, …