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2. V. I. Bliznikas, ?Affine connection in the space of support elements,? Reports Third Siberian Conf. Math. Mech. [in Russian], Tomsk Univ., Tomsk (1964), pp. 181?183.
3. V. I. Bliznikas, ?On certain manifolds of support elements,? Liet. Mat. Rinkinys, 3(2):221?222 (1963).
4. V. I. Bliznikas, ?The complete object of a centroprojective connection and the torsion-curvature object of a space of central copunctors,? Liet. Mat. Rinkinys, 4(4):457?475 (1964).
5. V. I. Bliznikas, ?On the theory of the curvature of the space of support elements,? Liet. Met. Rinkinys, 5(1):9?24 (1965).