Memoirs of the American Mathematical Society, ISSN 0065-9266 ; Volume 217, Number 1019
Print version: Meziani, Abdelhamid, 1957- On first and second order planar elliptic equations with degeneracies. Providence, Rhode Island : American Mathematical Society, c2011 v, 77 pages Memoirs of the American Mathematical Society ; Volume 217, Number 1019. ISBN 9780821853122
"May 2012, Volume 217, Number 1019 (first of 4 numbers)."