Mazur-Ulamov teorem

Bi-monotone maps on the set of all variance-covariance matrices with respect to minus partial order

Mnogokuti u vezi sa zlatnim rezom

Keplerov trokut, Pitagorin poučak i zlatni rez

Algebarske konstrukcije pravilnih mnogokuta

Generalized circular projections

Nonlinear Birkhoff-James orthogonality preservers in smooth normed spaces

On isometries with finite spectrum

A variant of Wigner's theorem in normed spaces

Funkcijske jednadžbe i ortogonalnost

Phase-isometries between normed spaces

Ekstremne vrijednosti funkcija

Pre-Hilbert modules, normed modules and the parallelogram law

Conjugations on Banach *-algebras

Djeljivost cijelih brojeva

Hermitian projections on some Banach spaces and related topics

Elementarno određivanje ekstrema funkcije y =(a_1x^2 + b_1x + c_1)/(a_2x^2 + b_2x + c_2)

On Wigner's theorem in smooth normed spaces

On Wigner's theorem in strictly convex normed spaces

Complexifications of real Banach spaces and their isometries

Sličnost matrica

On square roots of isometries

When is a finite sum of box operators a Hermitian projection?

Surjective linear isometries with finite spectrum

Isometries, projections and related maps on JB*- triples

An inverse eigenvalue problem for isometries

When is a finite sum of box operators on a JB*- triple a Hermitian projection?

On isometries and projections on some Banach spaces

Neke primjene linearne algebre u prirodnim znanostima i tehnici

On isometric roots of isometries

Three topics in isometries

On isometries on some Banach spaces - something old, something new, something borrowed, something blue: Part I and Part II

Complexifications of real Banach spaces and their isometries

Karakterizacije unitarnih prostora

On surjective linear isometries with finite spectrum

On superstability of the Wigner equation

Hosszúova funkcijska jednadžba

Preservers of isometries

On a Banach space substitute of the orthogonal projections on Hilbert spaces

Generalized n-circular projections on JB*-triples

On square roots of isometries

On projections arising from isometries with finite spectrum on Banach spaces

Trigonometrijske funkcijske jednadžbe

Konstrukcije pravilnog sedamnaesterokuta

Isometries with finite spectrum on continuous functions

Cauchyjeve funkcijske jednadžbe

Generalized n-circular projections on JB*-triples and Hilbert C_0(Ω)-modules

Neke primjene običnih diferencijalnih jednadžbi

Stability of the Wigner equation - a singular case

Generalized tricircular projections on minimal norm ideals in B(H)

Konstrukcije pravilnog sedmerokuta

On generalized n-circular projections

Približno računanje vrijednosti elementarnih funkcija

A quantitative version of Herstein's theorem for Jordan *-isomorphisms

Osnove logike sudova

Feuerbachova kružnica i Simsonov pravac

Preddiplomski i diplomski sveučilišni studij geologije na PMF-u Sveučilišta u Zagrebu

Stability of the Wigner equation - a singular case

When the average of composition operators being a projection

Generalized Skew Derivations Implemented by Elementary Operators

Orthogonally additive mappings on Hilbert modules

Konstrukcije pravilnog peterokuta

Vektorske i matrične norme

Cevin, Menelajev i van Aubelov teorem

Tetivni i tangencijalni četverokuti

When is the Hermitian/skew-Hermitian part of a matrix a potent matrix?

Preddiplomski sveučilišni studij Matematika, smjer nastavnički

Funkcije u nastavi matematike - motivacijski primjeri iz geologije

On (anti-)multiplicative generalized derivations

Derivations, automorphisms and elementary operators

Komutirajuća preslikavanja

Obrat van Aubelovog teorema

Aksiomatska izgradnja geometrije

O definiciji i nazivu jedne klase trapeza (ili zašto ne jednakokračan trapez?)

A generalization of the original Jordan - von Neumann theorem

Generalized bicircular projections via rank preserving maps on the spaces of symmetric and antisymmetric operators

Primjena matematike u geologiji

Definicije u nastavi geometrije

Neki teoremi u vezi s trokutom

On some functional equations related to bicircular projections

Generalized bicircular projections on JB*-triples

Četiri karakteristične točke trokuta

Osnovni teorem algebre

Kružnice

Površine

Approximately orthogonality preserving mappings on C*-modules

On bicircular projections

Jedan način provjere znanja elementarne geometrije

Generalized bicircular projections via the operator equation $\alpha X^2AY^2+\beta XAY+A=0$

On Jordan triple derivations and related mappings

Cayley-Dicksonova konstrukcija

Perturbation of the Wigner equation in inner product C*-modules

G-invariant norms and bicircular projections

Bessel and Grüss type inequalities in inner product modules

Oktonioni

Kvadratni funkcionali

Quadratic functionals and sesquilinear forms

Jensenova i kvadratna funkcijska jednadžba

On the Cauchy-Schwarz inequality and its reverse in semi-inner product C*-modules

Učenje, poučavanje i otkrivanje geometrije kroz geometrijske konstrukcije izvedene programom dinamične geometrije

Rješavanje algebarskih jednadžbi

On additivity of centralisers

Primjena Raschovog modela na analizu razredbenih ispita

On a class of projections on *-rings

Osvrt na razredbeni postupak na PMF-MO

Quadratic functionals on modules over complex Banach-algebras with an approximate identity

Gruss type inequalities in inner product modules

Quadratic functionals on modules over alternative *-rings

O jednom sustavu jednadžbi

Quadratic functionals on modules over *-rings

Equations arising from Jordan *-derivation pairs

Quadratic Functionals and Sesquilinear Forms

On quadratic functionals - from *-rings to a class of Banach *-algebras

Molnar-dependence in a pre-Hilbert module over an H*-algebra

Funkcionali na modulima nad normiranim *-algebrama s aproksimativnom jedinicom

On redundance of one of the axioms of a generalized normed space

A new approach to the Jordan-von Neumann type theorem for pre-Hilbert modules over H*-algebras

H*-algebre i Hilbertovi H*-moduli

Finsler-Hadwigerova nejednakost i posljedice