O. V. Angelsky, I. I. Mokhun, A. I. Mokhun, and M. S. Soskin, Phys. Rev. E 65, 036603(5) (2002).

[CrossRef]

Y. S. Kivshar and B. Luther-Davies, Phys. Rep. 298, 81 (1998).

[CrossRef]

N. B. Baranova, B. Y. Zel’dovich, A. V. Mamaev, N. Pilipetskii, and V. V. Shkukov, JETP Lett. 33, 195 (1981).

J. F. Nye and M. V. Berry, Proc. R. Soc. London Ser. A 336, 165 (1974).

[CrossRef]

O. V. Angelsky, I. I. Mokhun, A. I. Mokhun, and M. S. Soskin, Phys. Rev. E 65, 036603(5) (2002).

[CrossRef]

N. B. Baranova, B. Y. Zel’dovich, A. V. Mamaev, N. Pilipetskii, and V. V. Shkukov, JETP Lett. 33, 195 (1981).

J. F. Nye and M. V. Berry, Proc. R. Soc. London Ser. A 336, 165 (1974).

[CrossRef]

M. Born and E. W. Wolf, Principles of Optics (Pergamon, Oxford, 1959), Sec. 1.4.2.

Y. S. Kivshar and B. Luther-Davies, Phys. Rep. 298, 81 (1998).

[CrossRef]

A. I. Konukhov and L. A. Melnikov, J. Opt. B 3, S139 (2001).

[CrossRef]

Y. S. Kivshar and B. Luther-Davies, Phys. Rep. 298, 81 (1998).

[CrossRef]

N. B. Baranova, B. Y. Zel’dovich, A. V. Mamaev, N. Pilipetskii, and V. V. Shkukov, JETP Lett. 33, 195 (1981).

A. I. Konukhov and L. A. Melnikov, J. Opt. B 3, S139 (2001).

[CrossRef]

O. V. Angelsky, I. I. Mokhun, A. I. Mokhun, and M. S. Soskin, Phys. Rev. E 65, 036603(5) (2002).

[CrossRef]

O. V. Angelsky, I. I. Mokhun, A. I. Mokhun, and M. S. Soskin, Phys. Rev. E 65, 036603(5) (2002).

[CrossRef]

J. F. Nye and M. V. Berry, Proc. R. Soc. London Ser. A 336, 165 (1974).

[CrossRef]

J. F. Nye, Natural Focusing and the Fine Structure of Light (IOP Publishing, Bristol, UK, 1999).

N. B. Baranova, B. Y. Zel’dovich, A. V. Mamaev, N. Pilipetskii, and V. V. Shkukov, JETP Lett. 33, 195 (1981).

N. B. Baranova, B. Y. Zel’dovich, A. V. Mamaev, N. Pilipetskii, and V. V. Shkukov, JETP Lett. 33, 195 (1981).

O. V. Angelsky, I. I. Mokhun, A. I. Mokhun, and M. S. Soskin, Phys. Rev. E 65, 036603(5) (2002).

[CrossRef]

M. S. Soskin and M. V. Vasnetsov, in Progress in Optics, E. Wolf, ed. (Elsevier, Amsterdam, 2001), Vol. 42, Chap. 4.

M. S. Soskin and M. V. Vasnetsov, in Progress in Optics, E. Wolf, ed. (Elsevier, Amsterdam, 2001), Vol. 42, Chap. 4.

M. Born and E. W. Wolf, Principles of Optics (Pergamon, Oxford, 1959), Sec. 1.4.2.

N. B. Baranova, B. Y. Zel’dovich, A. V. Mamaev, N. Pilipetskii, and V. V. Shkukov, JETP Lett. 33, 195 (1981).

A. I. Konukhov and L. A. Melnikov, J. Opt. B 3, S139 (2001).

[CrossRef]

N. B. Baranova, B. Y. Zel’dovich, A. V. Mamaev, N. Pilipetskii, and V. V. Shkukov, JETP Lett. 33, 195 (1981).

Y. S. Kivshar and B. Luther-Davies, Phys. Rep. 298, 81 (1998).

[CrossRef]

O. V. Angelsky, I. I. Mokhun, A. I. Mokhun, and M. S. Soskin, Phys. Rev. E 65, 036603(5) (2002).

[CrossRef]

J. F. Nye and M. V. Berry, Proc. R. Soc. London Ser. A 336, 165 (1974).

[CrossRef]

M. Born and E. W. Wolf, Principles of Optics (Pergamon, Oxford, 1959), Sec. 1.4.2.

M. V. Vasnetsov and K. Staliunas, eds., Optical Vortices (Nova Science, New York, 1999).

M. S. Soskin and M. V. Vasnetsov, in Progress in Optics, E. Wolf, ed. (Elsevier, Amsterdam, 2001), Vol. 42, Chap. 4.

J. F. Nye, Natural Focusing and the Fine Structure of Light (IOP Publishing, Bristol, UK, 1999).