by Sobol-Antosiak, J, Ptak, W.S
Published in Materials letters (01.11.2002)

by Tkacz-Śmiech, Katarzyna, Koleżyński, Andrzej, Ptak, W.S.
Published in Solid state communications (01.08.2003)

by TKACZ-SMIECH, K, KOLEZYNSKI, A, PTAK, W. S
Published in The Journal of physics and chemistry of solids (01.11.2000)

by Jonas, S., Ptak, W. S., Sadowski, W., Walasek, E., Paluszkiewicz, C.
Published in Journal of the Electrochemical Society (01.07.1995)

by Moryc, U, Ptak, W.S
Published in Journal of molecular structure (23.11.1999)

by Paluszkiewicz, C., Jonas, S., Ptak, W.S., Walasek, E.
Published in Journal of molecular structure (01.03.1993)

by Ermer, E, Ptak, W.S
Published in Vibrational spectroscopy (05.07.2002)

by PTAK, W. S, GIEMZA, J, TKACZ, K
Published in Journal of mathematical chemistry (01.12.1991)

by Tkacz-Śmiech, Katarzyna, Koleżyński, A., Ptak, W. S.
Published in Ferroelectrics (01.01.2000)

by Jonas, S, Łagosz, I, Paluszkiewicz, C, Ptak, W.S
Published in Journal of molecular structure (26.09.2001)

by Tkacz-Śmiech, Katarzyna, Ptak, W. S.
Published in International journal of quantum chemistry (1997)

by GIEMZA, J, PTAK, W. S
Published in Chemical physics letters (1984)

by Ermer, E, Ptak, W S
Published in Vibrational spectroscopy (19.08.2001)

by Tkacz-Śmiech, Katarzyna, Ptak, W.S., Kolez̊yński, A.
Published in Journal of molecular structure. Theochem (08.03.1996)

by JONAS, S, PTAK, W. S, SADOWSKI, W, WALASEK, E, PALUSZKIEWICZ, C
Published in Journal of the Electrochemical Society (1995)

by Jonas, S., Paluszkiewicz, C., Ptak, W.S., Sadowski, W.
Published in Journal of molecular structure (01.04.1995)

by Giemza, J., Ptak, W.S.
Published in Chemical physics letters (1984)

by Koleżyński, Andrzej, Ptak, Wiesław S., Tkacz-Śmiech, Katarzyna
Published in International journal of quantum chemistry (2003)

by Tkacz-Smiech, Katarzyna, Ptak, Wieslaw S., Kolezynski, Andrzej
Published in International journal of quantum chemistry (15.03.1996)

by Tkacz-Smiech, Katarzyna, Ptak, Wiesław S., Kolezynski, Andrzej
Published in International journal of quantum chemistry (1997)