Submanifolds of differentiable manifolds provided with differential-geometric structures. I
1981 ◽
Vol 17
(1)
◽
pp. 1573-1610
◽
1984 ◽
Vol 25
(4)
◽
pp. 1250-1282
◽
1984 ◽
Vol 25
(4)
◽
pp. 1282-1307
◽