References in periodicals archive ?
Zhang, Y Shi, Eigenvalues of second-order symmetric equations on time scales with periodic and antiperiodic boundary conditions, Appl.
The latex is bitter and said to have marked antiperiodic action and it is reported to be collected and dried and used as vulnerary.
Clearly, defining B (x, y) = x + yN we have an existence result for first order antiperiodic problems.
It is used as a bitter tonic, antiperiodic, expectorant, antibilious, astringent, stomachic, antihelminthic, blood purifier and carminative (Kirtikar, & Basu, 1935).