O. Yu. Shvedov. Time evolution in an external field: the unitarity paradox // Annals of Physics. 2001, v. 287, p. 260–290.
O. Yu. Shvedov. Large–N theory form the axiomatic point of view // Journal of Mathematical Physics. 2001, v. 42, no. 9, p. 4197–4247.
O. Yu. Shvedov. Exactly solvable quantum mechanical models with infinite renormalization of the wavefunction // Journal of Physics A. 2001, v. 34, p. 3483–3496.
