Abelian groups with many automorphisms Jutta Hausen; Johnny A. Johnson — 1976 Rendiconti del Seminario Matematico della Università di Padova
On the existence of projective and quasi-projective covers Jutta Hausen; Johnny A. Johnson — 1985 Rendiconti del Seminario Matematico della Università di Padova
Lattice modules having small cofinite irreducibles. Johnson, E.W.; Johnson, Johnny A.; Taylor, Monty B. — 2001 International Journal of Mathematics and Mathematical Sciences
p -systems in local Noether lattices. Johnson, E.W.; Johnson, Johnny A.; Taylor, Monty B. — 1994 International Journal of Mathematics and Mathematical Sciences