AB INITIO SELF-CONSISTENT-FIELD METHOD USING LINEAR COMBINATIONS OF ATOMIC ORBITALS FOR THE CALCULATION OF SURFACE STATES OF THREE DIMENSIONAL CRYSTALS.LADIK J.1978; PHYS. REV., B; U.S.A.; DA. 1978; VOL. 17; NO 4; PP. 1663-1669; BIBL. 18 REF.Article

INTERMOLECULAR AND INTRAMOLECULAR INTERACTIONS CALCULATED WITH AB INITIO PERTURBATIVE CONFIGURATION INTERACTION METHOD USING STRONGLY LOCALIZED ORBITALSOTTO P; LADIK J.1982; INT. J. QUANTUM CHEM.; ISSN 0020-7608; USA; DA. 1982; VOL. 22; NO 1; PP. 169-182; BIBL. 37 REF.Article

ADSORPTION OF MOLECULES ON POLYMERS. I: A GENERAL ANALYSIS IN TERMS OF THE GREEN MATRIX VERSION OF THE LOCAL-IMPURITY SCF APPROACHDELRE G; LADIK J.1980; CHEM. PHYS.; NLD; DA. 1980; VOL. 49; NO 3; PP. 321-332; BIBL. 15 REF.Article

ALL-VALENCE-ELECTRON BAND STRUCTURES OF INFINITE TCNQ AND TTF STACKS.SINGH RD; LADIK J.1978; PHYS. LETTERS, A; NETHERL.; DA. 1978; VOL. 65; NO 3; PP. 264-266; BIBL. 9 REF.Article

INVESTIGATION OF THE INTERACTION BETWEEN MOLECULES AT MEDIUM DISTANCES. II. PERTURBATIONAL AND MCF CALCULATIONS WITH DIRECTLY INTEGRATED POTENTIALS AND IN THE MONOPOLE APPROXIMATION.OTTO P; LADIK J.1977; CHEM. PHYS.; NETHERL.; DA. 1977; VOL. 19; NO 2; PP. 209-216; BIBL. 7 REF.Article

BAND STRUCTURE OF ONE-DIMENSIONAL POLYMERS VIA AN SCF-XALPHA SCATTERED-WAVE METHOD. I. GENERAL FORMALISM.ROESCH N; LADIK J.1976; CHEM. PHYS.; NETHERL.; DA. 1976; VOL. 13; NO 3; PP. 285-298; BIBL. 44 REF.Article

CALCULATIONS OF ONE-DIMENSIONAL APERIODIC CHAINS IN THE SELF-CONSISTENT VIRTUAL CRYSTAL APPROXIMATION WITH RANDOM DIAGONAL AND OFF-DIAGONAL ELEMENTSSEEL M; LADIK J.1980; CHEM. PHYS.; NLD; DA. 1980; VOL. 45; NO 3; PP. 349-358; BIBL. 16 REF.Article

AB INITIO SCF LCAO BAND STRUCTURE OF POLY (SN).MERKEL C; LADIK J.1976; PHYS. LETTERS, A; NETHERL.; DA. 1976; VOL. 56; NO 5; PP. 395-396; BIBL. 7 REF.Article

DIFFERENTIAL SCATTERING OF SPIN-POLARIZED PARTICLES BY CHIRAL MOLECULESGAZDY B; LADIK J.1982; CHEM. PHYS. LETT.; ISSN 0009-2614; NLD; DA. 1982; VOL. 91; NO 2; PP. 158-162; BIBL. 15 REF.Article

DIFFERENT-ORBITALS-FOR-DIFFERENT-SPINS FORMULATION OF THE COHERENT-POTENTIAL APPROXIMATION = FORMULATION DES DIFFERENTES ORBITALES POUR DIFFERENTS SPINS DE L'APPROXIMATION DU POTENTIEL COHERENTMARTINO F; LADIK J.1980; PHYS. REV. B; ISSN 0163-1829; USA; DA. 1980; VOL. 22; NO 2; PP. 1092-1094; BIBL. 7 REF.Article

A PROPOSAL FOR THE CALCULATION OF THE CORRELATION ENERGY USING A ONE-CENTER EXPANSION IN LARGER MOLECULESLADIK J; CIZEK J.1980; J. CHEM. PHYS.; ISSN 0021-9606; USA; DA. 1980; VOL. 73; NO 5; PP. 2357-2359; BIBL. 11 REF.Article

ELECTRONIC STRUCTURE OF APERIODIC POLYMERS. I. THE AVERAGE-MATRIX METHOD AND THE EFFECT OF A CLUSTER OF IMPURITIES ON THE BAND STRUCTURE OF A PERIODIC SYSTEM.LADIK J; SEEL M.1976; PHYS. REV., B; U.S.A.; DA. 1976; VOL. 13; NO 12; PP. 5338-5346; BIBL. 16 REF.Article

BAND STRUCTURE OF ONE-DIMENSIONAL POLYMERS VIA AN SCF-XALPHA SCATTERED-WAVE METHOD. I. GENERAL FORMALISMROSCH N; LADIK J.1976; CHEM. PHYS.; NETHERL.; DA. 1976; VOL. 13; NO 3; PP. 285-298; BIBL. 44 REF.Article

INVESTIGATION OF THE INTERACTION BETWEEN MOLECULES AT MEDIUM DISTANCES. I. SCF LCAO MO SUPERMOLECULE, PERTURBATIONAL AND MUTUALLY CONSISTENT CALCULATIONS FOR TWO INTERACTING HF AND CH₂O MOLECULES.OTTO P; LADIK J.1975; CHEM. PHYS.; NETHERL.; DA. 1975; VOL. 8; NO 1-2; PP. 192-200; BIBL. 10 REF.Article

ELECTRONIC STRUCTURE OF HIGHLY CONDUCTING POLYMERSSUHAI S; LADIK J.1982; MOL. CRYST. LIQ. CRYST.; ISSN 0026-8941; GBR; DA. 1982; VOL. 83; NO 1-4; PP. 1231-1242; BIBL. 17 REF.Conference Paper

AB INITIO SELFCONSISTENT FIELD LINEAR COMBINATION OF ATOMIC ORBITALS BAND STRUCTURES OF INFINITE TCNQ AND TTF STACKSSUHAI S; LADIK J.1980; PHYS. LETT. SECT. A; ISSN 0375-9601; NLD; DA. 1980; VOL. 77; NO 1; PP. 25-26; BIBL. 8 REF.Article

BREIT-TYPE THREE-ELECTRON EQUATION IN THE PAULI APPROXIMATION.RAI DK; LADIK J.1977; INTERNATION. J. QUANTUM CHEM.; U.S.A.; DA. 1977; VOL. 12; NO 5; PP. 925-935; ABS. FR. ALLEM.; BIBL. 15 REF.Article

A NOTE ON THE ORBITAL ENERGY-SPLITTING OF CLOSED-SHELL SYSTEMS IN THE DODS SCHEME.LADIK J; OTTO P.1975; CHEM. PHYS. LETTERS; NETHERL.; DA. 1975; VOL. 31; NO 1; PP. 83-86; BIBL. 13 REF.Article

THEORETICAL INVESTIGATION OF SEMICONDUCTIVE PROPERTIES IN PROTEINS. II: THE POSSIBILITY OF CHARGE TRANSFER BETWEEN PROTEINS AND DIFFERENT ACCEPTOR MOLECULESSUHAL S; COLLINS TC; LADIK J et al.1979; BIOPOLYMERS; USA; DA. 1979; VOL. 18; NO 4; PP. 899-908; BIBL. 30 REF.Article

Theoretical investigations on oncogene activation by chemicals and antioncogene inactivation by radiationLADIK, J. J.Anticancer research. 1994, Vol 14, Num 1A, pp 209-213, issn 0250-7005Article

AN ERROR ANALYSIS FOR HARTREE-FOCK CRYSTAL ORBITAL CALCULATIONSSUHAI S; BAGUS PS; LADIK J et al.1982; CHEM. PHYS.; ISSN 0301-0104; NLD; DA. 1982; VOL. 68; NO 3; PP. 467-471; BIBL. 10 REF.Article

Viewpoint 12 : some remarks on the theory of high T_c cuprate superconductorsLADIK, J. J.Journal of molecular structure. Theochem. 1993, Vol 288, Num 1-2, pp 1-8, issn 0166-1280Article

Long-range effects of direct-hit ultraviolet and particle radiation in oncogene activationLADIK, J. J.Physiological chemistry and physics and medical NMR. 1990, Vol 22, Num 4, pp 229-232, issn 0748-6642Article

Some remarks on the microphysical effects of direct hit UV and particle radiations on DNALADIK, J. J.Journal of molecular structure. Theochem. 1992, Vol 277, pp 109-115, issn 0166-1280Article

Recent developments in the quantum theory of organic polymersLADIK, J. J.Journal of molecular structure. Theochem. 1991, Vol 230, pp 127-142, issn 0166-1280, 16 p.Conference Paper