@article{GDZPPN00219564X,
title = {Superlinear algebra or two-graded algebraic structures.},
journal = {Journal f\"ur die reine und angewandte Mathematik},
volume = {310},
year = {1979},
pages = {65-76},
zbl = {0392.16001},
url = {http://dml.mathdoc.fr/item/GDZPPN00219564X}
}
Djokovic, Dragomir Z. Superlinear algebra or two-graded algebraic structures.. Journal für die reine und angewandte Mathematik, Tome 310 (1979) pp. 65-76. http://gdmltest.u-ga.fr/item/GDZPPN00219564X/